Changes between Initial Version and Version 1 of Ticket #4401


Ignore:
Timestamp:
Mar 24, 2021, 3:31:12 PM (5 years ago)
Author:
pett
Comment:

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  • Ticket #4401

    • Property Component Unassigned → Surface
    • Property Owner set to Tom Goddard
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → assigned
    • Property Summary ChimeraX bug report submission → Surface: cannot convert float NaN to integer

  • Ticket #4401 – Description

    initial v1  
    847847ValueError: cannot convert float NaN to integer 
    848848 
    849 File
    850 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    851 packages/chimerax/surface/gridsurf.py", line 30, in 
    852 for a in (2,1,0)] 
    853  
    854 See log for complete Python traceback. 
    855  
    856 Traceback (most recent call last): 
    857 File
    858 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    859 packages/chimerax/core/triggerset.py", line 130, in invoke 
    860 return self._func(self._name, data) 
    861 File
    862 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    863 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    864 self._recompute_shape() 
    865 File
    866 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    867 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    868 self.calculate_surface_geometry() 
    869 File
    870 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    871 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    872 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    873 self.grid_spacing) 
    874 File
    875 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    876 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    877 for a in (2,1,0)] 
    878 File
    879 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    880 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    881 for a in (2,1,0)] 
    882 ValueError: cannot convert float NaN to integer 
    883  
    884 Error processing trigger "changes": 
    885 ValueError: cannot convert float NaN to integer 
    886  
    887 File
    888 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    889 packages/chimerax/surface/gridsurf.py", line 30, in 
    890 for a in (2,1,0)] 
    891  
    892 See log for complete Python traceback. 
    893  
    894 Traceback (most recent call last): 
    895 File
    896 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    897 packages/chimerax/core/triggerset.py", line 130, in invoke 
    898 return self._func(self._name, data) 
    899 File
    900 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    901 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    902 self._recompute_shape() 
    903 File
    904 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    905 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    906 self.calculate_surface_geometry() 
    907 File
    908 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    909 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    910 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    911 self.grid_spacing) 
    912 File
    913 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    914 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    915 for a in (2,1,0)] 
    916 File
    917 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    918 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    919 for a in (2,1,0)] 
    920 ValueError: cannot convert float NaN to integer 
    921  
    922 Error processing trigger "changes": 
    923 ValueError: cannot convert float NaN to integer 
    924  
    925 File
    926 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    927 packages/chimerax/surface/gridsurf.py", line 30, in 
    928 for a in (2,1,0)] 
    929  
    930 See log for complete Python traceback. 
    931  
    932 Traceback (most recent call last): 
    933 File
    934 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    935 packages/chimerax/core/triggerset.py", line 130, in invoke 
    936 return self._func(self._name, data) 
    937 File
    938 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    939 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    940 self._recompute_shape() 
    941 File
    942 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    943 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    944 self.calculate_surface_geometry() 
    945 File
    946 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    947 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    948 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    949 self.grid_spacing) 
    950 File
    951 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    952 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    953 for a in (2,1,0)] 
    954 File
    955 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    956 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    957 for a in (2,1,0)] 
    958 ValueError: cannot convert float NaN to integer 
    959  
    960 Error processing trigger "changes": 
    961 ValueError: cannot convert float NaN to integer 
    962  
    963 File
    964 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    965 packages/chimerax/surface/gridsurf.py", line 30, in 
    966 for a in (2,1,0)] 
    967  
    968 See log for complete Python traceback. 
    969  
    970 Traceback (most recent call last): 
    971 File
    972 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    973 packages/chimerax/core/triggerset.py", line 130, in invoke 
    974 return self._func(self._name, data) 
    975 File
    976 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    977 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    978 self._recompute_shape() 
    979 File
    980 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    981 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    982 self.calculate_surface_geometry() 
    983 File
    984 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    985 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    986 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    987 self.grid_spacing) 
    988 File
    989 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    990 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    991 for a in (2,1,0)] 
    992 File
    993 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    994 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    995 for a in (2,1,0)] 
    996 ValueError: cannot convert float NaN to integer 
    997  
    998 Error processing trigger "changes": 
    999 ValueError: cannot convert float NaN to integer 
    1000  
    1001 File
    1002 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1003 packages/chimerax/surface/gridsurf.py", line 30, in 
    1004 for a in (2,1,0)] 
    1005  
    1006 See log for complete Python traceback. 
    1007  
    1008 Traceback (most recent call last): 
    1009 File
    1010 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1011 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1012 return self._func(self._name, data) 
    1013 File
    1014 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1015 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1016 self._recompute_shape() 
    1017 File
    1018 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1019 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1020 self.calculate_surface_geometry() 
    1021 File
    1022 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1023 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1024 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1025 self.grid_spacing) 
    1026 File
    1027 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1028 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1029 for a in (2,1,0)] 
    1030 File
    1031 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1032 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1033 for a in (2,1,0)] 
    1034 ValueError: cannot convert float NaN to integer 
    1035  
    1036 Error processing trigger "changes": 
    1037 ValueError: cannot convert float NaN to integer 
    1038  
    1039 File
    1040 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1041 packages/chimerax/surface/gridsurf.py", line 30, in 
    1042 for a in (2,1,0)] 
    1043  
    1044 See log for complete Python traceback. 
    1045  
    1046 Traceback (most recent call last): 
    1047 File
    1048 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1049 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1050 return self._func(self._name, data) 
    1051 File
    1052 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1053 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1054 self._recompute_shape() 
    1055 File
    1056 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1057 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1058 self.calculate_surface_geometry() 
    1059 File
    1060 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1061 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1062 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1063 self.grid_spacing) 
    1064 File
    1065 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1066 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1067 for a in (2,1,0)] 
    1068 File
    1069 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1070 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1071 for a in (2,1,0)] 
    1072 ValueError: cannot convert float NaN to integer 
    1073  
    1074 Error processing trigger "changes": 
    1075 ValueError: cannot convert float NaN to integer 
    1076  
    1077 File
    1078 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1079 packages/chimerax/surface/gridsurf.py", line 30, in 
    1080 for a in (2,1,0)] 
    1081  
    1082 See log for complete Python traceback. 
    1083  
    1084 Traceback (most recent call last): 
    1085 File
    1086 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1087 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1088 return self._func(self._name, data) 
    1089 File
    1090 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1091 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1092 self._recompute_shape() 
    1093 File
    1094 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1095 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1096 self.calculate_surface_geometry() 
    1097 File
    1098 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1099 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1100 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1101 self.grid_spacing) 
    1102 File
    1103 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1104 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1105 for a in (2,1,0)] 
    1106 File
    1107 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1108 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1109 for a in (2,1,0)] 
    1110 ValueError: cannot convert float NaN to integer 
    1111  
    1112 Error processing trigger "changes": 
    1113 ValueError: cannot convert float NaN to integer 
    1114  
    1115 File
    1116 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1117 packages/chimerax/surface/gridsurf.py", line 30, in 
    1118 for a in (2,1,0)] 
    1119  
    1120 See log for complete Python traceback. 
    1121  
    1122 Traceback (most recent call last): 
    1123 File
    1124 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1125 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1126 return self._func(self._name, data) 
    1127 File
    1128 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1129 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1130 self._recompute_shape() 
    1131 File
    1132 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1133 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1134 self.calculate_surface_geometry() 
    1135 File
    1136 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1137 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1138 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1139 self.grid_spacing) 
    1140 File
    1141 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1142 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1143 for a in (2,1,0)] 
    1144 File
    1145 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1146 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1147 for a in (2,1,0)] 
    1148 ValueError: cannot convert float NaN to integer 
    1149  
    1150 Error processing trigger "changes": 
    1151 ValueError: cannot convert float NaN to integer 
    1152  
    1153 File
    1154 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1155 packages/chimerax/surface/gridsurf.py", line 30, in 
    1156 for a in (2,1,0)] 
    1157  
    1158 See log for complete Python traceback. 
    1159  
    1160 Traceback (most recent call last): 
    1161 File
    1162 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1163 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1164 return self._func(self._name, data) 
    1165 File
    1166 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1167 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1168 self._recompute_shape() 
    1169 File
    1170 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1171 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1172 self.calculate_surface_geometry() 
    1173 File
    1174 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1175 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1176 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1177 self.grid_spacing) 
    1178 File
    1179 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1180 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1181 for a in (2,1,0)] 
    1182 File
    1183 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1184 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1185 for a in (2,1,0)] 
    1186 ValueError: cannot convert float NaN to integer 
    1187  
    1188 Error processing trigger "changes": 
    1189 ValueError: cannot convert float NaN to integer 
    1190  
    1191 File
    1192 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1193 packages/chimerax/surface/gridsurf.py", line 30, in 
    1194 for a in (2,1,0)] 
    1195  
    1196 See log for complete Python traceback. 
    1197  
    1198 Traceback (most recent call last): 
    1199 File
    1200 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1201 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1202 return self._func(self._name, data) 
    1203 File
    1204 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1205 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1206 self._recompute_shape() 
    1207 File
    1208 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1209 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1210 self.calculate_surface_geometry() 
    1211 File
    1212 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1213 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1214 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1215 self.grid_spacing) 
    1216 File
    1217 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1218 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1219 for a in (2,1,0)] 
    1220 File
    1221 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1222 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1223 for a in (2,1,0)] 
    1224 ValueError: cannot convert float NaN to integer 
    1225  
    1226 Error processing trigger "changes": 
    1227 ValueError: cannot convert float NaN to integer 
    1228  
    1229 File
    1230 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1231 packages/chimerax/surface/gridsurf.py", line 30, in 
    1232 for a in (2,1,0)] 
    1233  
    1234 See log for complete Python traceback. 
    1235  
    1236 Traceback (most recent call last): 
    1237 File
    1238 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1239 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1240 return self._func(self._name, data) 
    1241 File
    1242 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1243 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1244 self._recompute_shape() 
    1245 File
    1246 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1247 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1248 self.calculate_surface_geometry() 
    1249 File
    1250 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1251 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1252 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1253 self.grid_spacing) 
    1254 File
    1255 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1256 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1257 for a in (2,1,0)] 
    1258 File
    1259 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1260 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1261 for a in (2,1,0)] 
    1262 ValueError: cannot convert float NaN to integer 
    1263  
    1264 Error processing trigger "changes": 
    1265 ValueError: cannot convert float NaN to integer 
    1266  
    1267 File
    1268 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1269 packages/chimerax/surface/gridsurf.py", line 30, in 
    1270 for a in (2,1,0)] 
    1271  
    1272 See log for complete Python traceback. 
    1273  
    1274 Traceback (most recent call last): 
    1275 File
    1276 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1277 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1278 return self._func(self._name, data) 
    1279 File
    1280 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1281 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1282 self._recompute_shape() 
    1283 File
    1284 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1285 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1286 self.calculate_surface_geometry() 
    1287 File
    1288 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1289 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1290 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1291 self.grid_spacing) 
    1292 File
    1293 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1294 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1295 for a in (2,1,0)] 
    1296 File
    1297 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1298 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1299 for a in (2,1,0)] 
    1300 ValueError: cannot convert float NaN to integer 
    1301  
    1302 Error processing trigger "changes": 
    1303 ValueError: cannot convert float NaN to integer 
    1304  
    1305 File
    1306 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1307 packages/chimerax/surface/gridsurf.py", line 30, in 
    1308 for a in (2,1,0)] 
    1309  
    1310 See log for complete Python traceback. 
    1311  
    1312 Traceback (most recent call last): 
    1313 File
    1314 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1315 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1316 return self._func(self._name, data) 
    1317 File
    1318 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1319 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1320 self._recompute_shape() 
    1321 File
    1322 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1323 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1324 self.calculate_surface_geometry() 
    1325 File
    1326 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1327 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1328 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1329 self.grid_spacing) 
    1330 File
    1331 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1332 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1333 for a in (2,1,0)] 
    1334 File
    1335 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1336 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1337 for a in (2,1,0)] 
    1338 ValueError: cannot convert float NaN to integer 
    1339  
    1340 Error processing trigger "changes": 
    1341 ValueError: cannot convert float NaN to integer 
    1342  
    1343 File
    1344 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1345 packages/chimerax/surface/gridsurf.py", line 30, in 
    1346 for a in (2,1,0)] 
    1347  
    1348 See log for complete Python traceback. 
    1349  
    1350 Traceback (most recent call last): 
    1351 File
    1352 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1353 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1354 return self._func(self._name, data) 
    1355 File
    1356 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1357 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1358 self._recompute_shape() 
    1359 File
    1360 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1361 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1362 self.calculate_surface_geometry() 
    1363 File
    1364 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1365 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1366 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1367 self.grid_spacing) 
    1368 File
    1369 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1370 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1371 for a in (2,1,0)] 
    1372 File
    1373 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1374 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1375 for a in (2,1,0)] 
    1376 ValueError: cannot convert float NaN to integer 
    1377  
    1378 Error processing trigger "changes": 
    1379 ValueError: cannot convert float NaN to integer 
    1380  
    1381 File
    1382 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1383 packages/chimerax/surface/gridsurf.py", line 30, in 
    1384 for a in (2,1,0)] 
    1385  
    1386 See log for complete Python traceback. 
    1387  
    1388 Traceback (most recent call last): 
    1389 File
    1390 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1391 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1392 return self._func(self._name, data) 
    1393 File
    1394 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1395 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1396 self._recompute_shape() 
    1397 File
    1398 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1399 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1400 self.calculate_surface_geometry() 
    1401 File
    1402 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1403 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1404 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1405 self.grid_spacing) 
    1406 File
    1407 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1408 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1409 for a in (2,1,0)] 
    1410 File
    1411 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1412 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1413 for a in (2,1,0)] 
    1414 ValueError: cannot convert float NaN to integer 
    1415  
    1416 Error processing trigger "changes": 
    1417 ValueError: cannot convert float NaN to integer 
    1418  
    1419 File
    1420 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1421 packages/chimerax/surface/gridsurf.py", line 30, in 
    1422 for a in (2,1,0)] 
    1423  
    1424 See log for complete Python traceback. 
    1425  
    1426 Traceback (most recent call last): 
    1427 File
    1428 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1429 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1430 return self._func(self._name, data) 
    1431 File
    1432 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1433 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1434 self._recompute_shape() 
    1435 File
    1436 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1437 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1438 self.calculate_surface_geometry() 
    1439 File
    1440 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1441 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1442 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1443 self.grid_spacing) 
    1444 File
    1445 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1446 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1447 for a in (2,1,0)] 
    1448 File
    1449 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1450 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1451 for a in (2,1,0)] 
    1452 ValueError: cannot convert float NaN to integer 
    1453  
    1454 Error processing trigger "changes": 
    1455 ValueError: cannot convert float NaN to integer 
    1456  
    1457 File
    1458 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1459 packages/chimerax/surface/gridsurf.py", line 30, in 
    1460 for a in (2,1,0)] 
    1461  
    1462 See log for complete Python traceback. 
    1463  
    1464 Traceback (most recent call last): 
    1465 File
    1466 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1467 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1468 return self._func(self._name, data) 
    1469 File
    1470 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1471 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1472 self._recompute_shape() 
    1473 File
    1474 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1475 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1476 self.calculate_surface_geometry() 
    1477 File
    1478 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1479 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1480 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1481 self.grid_spacing) 
    1482 File
    1483 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1484 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1485 for a in (2,1,0)] 
    1486 File
    1487 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1488 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1489 for a in (2,1,0)] 
    1490 ValueError: cannot convert float NaN to integer 
    1491  
    1492 Error processing trigger "changes": 
    1493 ValueError: cannot convert float NaN to integer 
    1494  
    1495 File
    1496 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1497 packages/chimerax/surface/gridsurf.py", line 30, in 
    1498 for a in (2,1,0)] 
    1499  
    1500 See log for complete Python traceback. 
    1501  
    1502 Traceback (most recent call last): 
    1503 File
    1504 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1505 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1506 return self._func(self._name, data) 
    1507 File
    1508 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1509 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1510 self._recompute_shape() 
    1511 File
    1512 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1513 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1514 self.calculate_surface_geometry() 
    1515 File
    1516 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1517 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1518 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1519 self.grid_spacing) 
    1520 File
    1521 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1522 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1523 for a in (2,1,0)] 
    1524 File
    1525 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1526 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1527 for a in (2,1,0)] 
    1528 ValueError: cannot convert float NaN to integer 
    1529  
    1530 Error processing trigger "changes": 
    1531 ValueError: cannot convert float NaN to integer 
    1532  
    1533 File
    1534 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1535 packages/chimerax/surface/gridsurf.py", line 30, in 
    1536 for a in (2,1,0)] 
    1537  
    1538 See log for complete Python traceback. 
    1539  
    1540 Traceback (most recent call last): 
    1541 File
    1542 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1543 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1544 return self._func(self._name, data) 
    1545 File
    1546 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1547 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1548 self._recompute_shape() 
    1549 File
    1550 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1551 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1552 self.calculate_surface_geometry() 
    1553 File
    1554 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1555 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1556 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1557 self.grid_spacing) 
    1558 File
    1559 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1560 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1561 for a in (2,1,0)] 
    1562 File
    1563 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1564 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1565 for a in (2,1,0)] 
    1566 ValueError: cannot convert float NaN to integer 
    1567  
    1568 Error processing trigger "changes": 
    1569 ValueError: cannot convert float NaN to integer 
    1570  
    1571 File
    1572 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1573 packages/chimerax/surface/gridsurf.py", line 30, in 
    1574 for a in (2,1,0)] 
    1575  
    1576 See log for complete Python traceback. 
    1577  
    1578 Traceback (most recent call last): 
    1579 File
    1580 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1581 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1582 return self._func(self._name, data) 
    1583 File
    1584 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1585 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1586 self._recompute_shape() 
    1587 File
    1588 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1589 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1590 self.calculate_surface_geometry() 
    1591 File
    1592 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1593 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1594 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1595 self.grid_spacing) 
    1596 File
    1597 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1598 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1599 for a in (2,1,0)] 
    1600 File
    1601 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1602 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1603 for a in (2,1,0)] 
    1604 ValueError: cannot convert float NaN to integer 
    1605  
    1606 Error processing trigger "changes": 
    1607 ValueError: cannot convert float NaN to integer 
    1608  
    1609 File
    1610 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1611 packages/chimerax/surface/gridsurf.py", line 30, in 
    1612 for a in (2,1,0)] 
    1613  
    1614 See log for complete Python traceback. 
    1615  
    1616 Traceback (most recent call last): 
    1617 File
    1618 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1619 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1620 return self._func(self._name, data) 
    1621 File
    1622 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1623 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1624 self._recompute_shape() 
    1625 File
    1626 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1627 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1628 self.calculate_surface_geometry() 
    1629 File
    1630 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1631 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1632 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1633 self.grid_spacing) 
    1634 File
    1635 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1636 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1637 for a in (2,1,0)] 
    1638 File
    1639 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1640 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1641 for a in (2,1,0)] 
    1642 ValueError: cannot convert float NaN to integer 
    1643  
    1644 Error processing trigger "changes": 
    1645 ValueError: cannot convert float NaN to integer 
    1646  
    1647 File
    1648 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1649 packages/chimerax/surface/gridsurf.py", line 30, in 
    1650 for a in (2,1,0)] 
    1651  
    1652 See log for complete Python traceback. 
    1653  
    1654 Traceback (most recent call last): 
    1655 File
    1656 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1657 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1658 return self._func(self._name, data) 
    1659 File
    1660 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1661 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1662 self._recompute_shape() 
    1663 File
    1664 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1665 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1666 self.calculate_surface_geometry() 
    1667 File
    1668 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1669 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1670 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1671 self.grid_spacing) 
    1672 File
    1673 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1674 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1675 for a in (2,1,0)] 
    1676 File
    1677 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1678 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1679 for a in (2,1,0)] 
    1680 ValueError: cannot convert float NaN to integer 
    1681  
    1682 Error processing trigger "changes": 
    1683 ValueError: cannot convert float NaN to integer 
    1684  
    1685 File
    1686 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1687 packages/chimerax/surface/gridsurf.py", line 30, in 
    1688 for a in (2,1,0)] 
    1689  
    1690 See log for complete Python traceback. 
    1691  
    1692 Traceback (most recent call last): 
    1693 File
    1694 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1695 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1696 return self._func(self._name, data) 
    1697 File
    1698 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1699 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1700 self._recompute_shape() 
    1701 File
    1702 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1703 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1704 self.calculate_surface_geometry() 
    1705 File
    1706 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1707 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1708 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1709 self.grid_spacing) 
    1710 File
    1711 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1712 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1713 for a in (2,1,0)] 
    1714 File
    1715 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1716 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1717 for a in (2,1,0)] 
    1718 ValueError: cannot convert float NaN to integer 
    1719  
    1720 Error processing trigger "changes": 
    1721 ValueError: cannot convert float NaN to integer 
    1722  
    1723 File
    1724 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1725 packages/chimerax/surface/gridsurf.py", line 30, in 
    1726 for a in (2,1,0)] 
    1727  
    1728 See log for complete Python traceback. 
    1729  
    1730 Traceback (most recent call last): 
    1731 File
    1732 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1733 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1734 return self._func(self._name, data) 
    1735 File
    1736 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1737 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1738 self._recompute_shape() 
    1739 File
    1740 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1741 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1742 self.calculate_surface_geometry() 
    1743 File
    1744 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1745 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1746 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1747 self.grid_spacing) 
    1748 File
    1749 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1750 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1751 for a in (2,1,0)] 
    1752 File
    1753 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1754 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1755 for a in (2,1,0)] 
    1756 ValueError: cannot convert float NaN to integer 
    1757  
    1758 Error processing trigger "changes": 
    1759 ValueError: cannot convert float NaN to integer 
    1760  
    1761 File
    1762 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1763 packages/chimerax/surface/gridsurf.py", line 30, in 
    1764 for a in (2,1,0)] 
    1765  
    1766 See log for complete Python traceback. 
    1767  
    1768 Traceback (most recent call last): 
    1769 File
    1770 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1771 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1772 return self._func(self._name, data) 
    1773 File
    1774 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1775 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1776 self._recompute_shape() 
    1777 File
    1778 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1779 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1780 self.calculate_surface_geometry() 
    1781 File
    1782 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1783 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1784 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1785 self.grid_spacing) 
    1786 File
    1787 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1788 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1789 for a in (2,1,0)] 
    1790 File
    1791 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1792 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1793 for a in (2,1,0)] 
    1794 ValueError: cannot convert float NaN to integer 
    1795  
    1796 Error processing trigger "changes": 
    1797 ValueError: cannot convert float NaN to integer 
    1798  
    1799 File
    1800 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1801 packages/chimerax/surface/gridsurf.py", line 30, in 
    1802 for a in (2,1,0)] 
    1803  
    1804 See log for complete Python traceback. 
    1805  
    1806 Traceback (most recent call last): 
    1807 File
    1808 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1809 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1810 return self._func(self._name, data) 
    1811 File
    1812 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1813 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1814 self._recompute_shape() 
    1815 File
    1816 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1817 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1818 self.calculate_surface_geometry() 
    1819 File
    1820 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1821 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1822 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1823 self.grid_spacing) 
    1824 File
    1825 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1826 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1827 for a in (2,1,0)] 
    1828 File
    1829 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1830 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1831 for a in (2,1,0)] 
    1832 ValueError: cannot convert float NaN to integer 
    1833  
    1834 Error processing trigger "changes": 
    1835 ValueError: cannot convert float NaN to integer 
    1836  
    1837 File
    1838 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1839 packages/chimerax/surface/gridsurf.py", line 30, in 
    1840 for a in (2,1,0)] 
    1841  
    1842 See log for complete Python traceback. 
    1843  
    1844 Traceback (most recent call last): 
    1845 File
    1846 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1847 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1848 return self._func(self._name, data) 
    1849 File
    1850 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1851 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1852 self._recompute_shape() 
    1853 File
    1854 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1855 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1856 self.calculate_surface_geometry() 
    1857 File
    1858 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1859 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1860 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1861 self.grid_spacing) 
    1862 File
    1863 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1864 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1865 for a in (2,1,0)] 
    1866 File
    1867 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1868 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1869 for a in (2,1,0)] 
    1870 ValueError: cannot convert float NaN to integer 
    1871  
    1872 Error processing trigger "changes": 
    1873 ValueError: cannot convert float NaN to integer 
    1874  
    1875 File
    1876 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1877 packages/chimerax/surface/gridsurf.py", line 30, in 
    1878 for a in (2,1,0)] 
    1879  
    1880 See log for complete Python traceback. 
    1881  
    1882 Traceback (most recent call last): 
    1883 File
    1884 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1885 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1886 return self._func(self._name, data) 
    1887 File
    1888 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1889 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1890 self._recompute_shape() 
    1891 File
    1892 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1893 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1894 self.calculate_surface_geometry() 
    1895 File
    1896 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1897 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1898 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1899 self.grid_spacing) 
    1900 File
    1901 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1902 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1903 for a in (2,1,0)] 
    1904 File
    1905 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1906 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1907 for a in (2,1,0)] 
    1908 ValueError: cannot convert float NaN to integer 
    1909  
    1910 Error processing trigger "changes": 
    1911 ValueError: cannot convert float NaN to integer 
    1912  
    1913 File
    1914 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1915 packages/chimerax/surface/gridsurf.py", line 30, in 
    1916 for a in (2,1,0)] 
    1917  
    1918 See log for complete Python traceback. 
    1919  
    1920 Traceback (most recent call last): 
    1921 File
    1922 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1923 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1924 return self._func(self._name, data) 
    1925 File
    1926 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1927 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1928 self._recompute_shape() 
    1929 File
    1930 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1931 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1932 self.calculate_surface_geometry() 
    1933 File
    1934 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1935 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1936 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1937 self.grid_spacing) 
    1938 File
    1939 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1940 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1941 for a in (2,1,0)] 
    1942 File
    1943 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1944 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1945 for a in (2,1,0)] 
    1946 ValueError: cannot convert float NaN to integer 
    1947  
    1948 Error processing trigger "changes": 
    1949 ValueError: cannot convert float NaN to integer 
    1950  
    1951 File
    1952 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1953 packages/chimerax/surface/gridsurf.py", line 30, in 
    1954 for a in (2,1,0)] 
    1955  
    1956 See log for complete Python traceback. 
    1957  
    1958 Traceback (most recent call last): 
    1959 File
    1960 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1961 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1962 return self._func(self._name, data) 
    1963 File
    1964 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1965 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    1966 self._recompute_shape() 
    1967 File
    1968 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1969 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    1970 self.calculate_surface_geometry() 
    1971 File
    1972 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1973 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    1974 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    1975 self.grid_spacing) 
    1976 File
    1977 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1978 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    1979 for a in (2,1,0)] 
    1980 File
    1981 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1982 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    1983 for a in (2,1,0)] 
    1984 ValueError: cannot convert float NaN to integer 
    1985  
    1986 Error processing trigger "changes": 
    1987 ValueError: cannot convert float NaN to integer 
    1988  
    1989 File
    1990 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1991 packages/chimerax/surface/gridsurf.py", line 30, in 
    1992 for a in (2,1,0)] 
    1993  
    1994 See log for complete Python traceback. 
    1995  
    1996 Traceback (most recent call last): 
    1997 File
    1998 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1999 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2000 return self._func(self._name, data) 
    2001 File
    2002 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2003 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2004 self._recompute_shape() 
    2005 File
    2006 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2007 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2008 self.calculate_surface_geometry() 
    2009 File
    2010 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2011 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2012 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2013 self.grid_spacing) 
    2014 File
    2015 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2016 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2017 for a in (2,1,0)] 
    2018 File
    2019 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2020 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2021 for a in (2,1,0)] 
    2022 ValueError: cannot convert float NaN to integer 
    2023  
    2024 Error processing trigger "changes": 
    2025 ValueError: cannot convert float NaN to integer 
    2026  
    2027 File
    2028 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2029 packages/chimerax/surface/gridsurf.py", line 30, in 
    2030 for a in (2,1,0)] 
    2031  
    2032 See log for complete Python traceback. 
    2033  
    2034 Traceback (most recent call last): 
    2035 File
    2036 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2037 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2038 return self._func(self._name, data) 
    2039 File
    2040 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2041 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2042 self._recompute_shape() 
    2043 File
    2044 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2045 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2046 self.calculate_surface_geometry() 
    2047 File
    2048 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2049 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2050 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2051 self.grid_spacing) 
    2052 File
    2053 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2054 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2055 for a in (2,1,0)] 
    2056 File
    2057 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2058 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2059 for a in (2,1,0)] 
    2060 ValueError: cannot convert float NaN to integer 
    2061  
    2062 Error processing trigger "changes": 
    2063 ValueError: cannot convert float NaN to integer 
    2064  
    2065 File
    2066 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2067 packages/chimerax/surface/gridsurf.py", line 30, in 
    2068 for a in (2,1,0)] 
    2069  
    2070 See log for complete Python traceback. 
    2071  
    2072 Traceback (most recent call last): 
    2073 File
    2074 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2075 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2076 return self._func(self._name, data) 
    2077 File
    2078 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2079 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2080 self._recompute_shape() 
    2081 File
    2082 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2083 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2084 self.calculate_surface_geometry() 
    2085 File
    2086 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2087 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2088 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2089 self.grid_spacing) 
    2090 File
    2091 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2092 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2093 for a in (2,1,0)] 
    2094 File
    2095 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2096 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2097 for a in (2,1,0)] 
    2098 ValueError: cannot convert float NaN to integer 
    2099  
    2100 Error processing trigger "changes": 
    2101 ValueError: cannot convert float NaN to integer 
    2102  
    2103 File
    2104 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2105 packages/chimerax/surface/gridsurf.py", line 30, in 
    2106 for a in (2,1,0)] 
    2107  
    2108 See log for complete Python traceback. 
    2109  
    2110 Traceback (most recent call last): 
    2111 File
    2112 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2113 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2114 return self._func(self._name, data) 
    2115 File
    2116 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2117 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2118 self._recompute_shape() 
    2119 File
    2120 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2121 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2122 self.calculate_surface_geometry() 
    2123 File
    2124 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2125 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2126 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2127 self.grid_spacing) 
    2128 File
    2129 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2130 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2131 for a in (2,1,0)] 
    2132 File
    2133 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2134 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2135 for a in (2,1,0)] 
    2136 ValueError: cannot convert float NaN to integer 
    2137  
    2138 Error processing trigger "changes": 
    2139 ValueError: cannot convert float NaN to integer 
    2140  
    2141 File
    2142 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2143 packages/chimerax/surface/gridsurf.py", line 30, in 
    2144 for a in (2,1,0)] 
    2145  
    2146 See log for complete Python traceback. 
    2147  
    2148 Traceback (most recent call last): 
    2149 File
    2150 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2151 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2152 return self._func(self._name, data) 
    2153 File
    2154 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2155 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2156 self._recompute_shape() 
    2157 File
    2158 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2159 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2160 self.calculate_surface_geometry() 
    2161 File
    2162 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2163 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2164 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2165 self.grid_spacing) 
    2166 File
    2167 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2168 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2169 for a in (2,1,0)] 
    2170 File
    2171 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2172 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2173 for a in (2,1,0)] 
    2174 ValueError: cannot convert float NaN to integer 
    2175  
    2176 Error processing trigger "changes": 
    2177 ValueError: cannot convert float NaN to integer 
    2178  
    2179 File
    2180 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2181 packages/chimerax/surface/gridsurf.py", line 30, in 
    2182 for a in (2,1,0)] 
    2183  
    2184 See log for complete Python traceback. 
    2185  
    2186 Traceback (most recent call last): 
    2187 File
    2188 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2189 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2190 return self._func(self._name, data) 
    2191 File
    2192 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2193 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2194 self._recompute_shape() 
    2195 File
    2196 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2197 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2198 self.calculate_surface_geometry() 
    2199 File
    2200 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2201 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2202 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2203 self.grid_spacing) 
    2204 File
    2205 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2206 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2207 for a in (2,1,0)] 
    2208 File
    2209 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2210 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2211 for a in (2,1,0)] 
    2212 ValueError: cannot convert float NaN to integer 
    2213  
    2214 Error processing trigger "changes": 
    2215 ValueError: cannot convert float NaN to integer 
    2216  
    2217 File
    2218 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2219 packages/chimerax/surface/gridsurf.py", line 30, in 
    2220 for a in (2,1,0)] 
    2221  
    2222 See log for complete Python traceback. 
    2223  
    2224 Traceback (most recent call last): 
    2225 File
    2226 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2227 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2228 return self._func(self._name, data) 
    2229 File
    2230 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2231 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2232 self._recompute_shape() 
    2233 File
    2234 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2235 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2236 self.calculate_surface_geometry() 
    2237 File
    2238 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2239 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2240 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2241 self.grid_spacing) 
    2242 File
    2243 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2244 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2245 for a in (2,1,0)] 
    2246 File
    2247 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2248 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2249 for a in (2,1,0)] 
    2250 ValueError: cannot convert float NaN to integer 
    2251  
    2252 Error processing trigger "changes": 
    2253 ValueError: cannot convert float NaN to integer 
    2254  
    2255 File
    2256 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2257 packages/chimerax/surface/gridsurf.py", line 30, in 
    2258 for a in (2,1,0)] 
    2259  
    2260 See log for complete Python traceback. 
    2261  
    2262 Traceback (most recent call last): 
    2263 File
    2264 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2265 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2266 return self._func(self._name, data) 
    2267 File
    2268 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2269 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2270 self._recompute_shape() 
    2271 File
    2272 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2273 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2274 self.calculate_surface_geometry() 
    2275 File
    2276 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2277 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2278 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2279 self.grid_spacing) 
    2280 File
    2281 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2282 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2283 for a in (2,1,0)] 
    2284 File
    2285 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2286 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2287 for a in (2,1,0)] 
    2288 ValueError: cannot convert float NaN to integer 
    2289  
    2290 Error processing trigger "changes": 
    2291 ValueError: cannot convert float NaN to integer 
    2292  
    2293 File
    2294 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2295 packages/chimerax/surface/gridsurf.py", line 30, in 
    2296 for a in (2,1,0)] 
    2297  
    2298 See log for complete Python traceback. 
    2299  
    2300 Traceback (most recent call last): 
    2301 File
    2302 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2303 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2304 return self._func(self._name, data) 
    2305 File
    2306 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2307 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2308 self._recompute_shape() 
    2309 File
    2310 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2311 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2312 self.calculate_surface_geometry() 
    2313 File
    2314 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2315 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2316 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2317 self.grid_spacing) 
    2318 File
    2319 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2320 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2321 for a in (2,1,0)] 
    2322 File
    2323 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2324 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2325 for a in (2,1,0)] 
    2326 ValueError: cannot convert float NaN to integer 
    2327  
    2328 Error processing trigger "changes": 
    2329 ValueError: cannot convert float NaN to integer 
    2330  
    2331 File
    2332 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2333 packages/chimerax/surface/gridsurf.py", line 30, in 
    2334 for a in (2,1,0)] 
    2335  
    2336 See log for complete Python traceback. 
    2337  
    2338 Traceback (most recent call last): 
    2339 File
    2340 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2341 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2342 return self._func(self._name, data) 
    2343 File
    2344 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2345 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2346 self._recompute_shape() 
    2347 File
    2348 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2349 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2350 self.calculate_surface_geometry() 
    2351 File
    2352 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2353 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2354 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2355 self.grid_spacing) 
    2356 File
    2357 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2358 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2359 for a in (2,1,0)] 
    2360 File
    2361 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2362 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2363 for a in (2,1,0)] 
    2364 ValueError: cannot convert float NaN to integer 
    2365  
    2366 Error processing trigger "changes": 
    2367 ValueError: cannot convert float NaN to integer 
    2368  
    2369 File
    2370 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2371 packages/chimerax/surface/gridsurf.py", line 30, in 
    2372 for a in (2,1,0)] 
    2373  
    2374 See log for complete Python traceback. 
    2375  
    2376 Traceback (most recent call last): 
    2377 File
    2378 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2379 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2380 return self._func(self._name, data) 
    2381 File
    2382 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2383 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2384 self._recompute_shape() 
    2385 File
    2386 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2387 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2388 self.calculate_surface_geometry() 
    2389 File
    2390 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2391 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2392 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2393 self.grid_spacing) 
    2394 File
    2395 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2396 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2397 for a in (2,1,0)] 
    2398 File
    2399 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2400 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2401 for a in (2,1,0)] 
    2402 ValueError: cannot convert float NaN to integer 
    2403  
    2404 Error processing trigger "changes": 
    2405 ValueError: cannot convert float NaN to integer 
    2406  
    2407 File
    2408 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2409 packages/chimerax/surface/gridsurf.py", line 30, in 
    2410 for a in (2,1,0)] 
    2411  
    2412 See log for complete Python traceback. 
    2413  
    2414 Traceback (most recent call last): 
    2415 File
    2416 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2417 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2418 return self._func(self._name, data) 
    2419 File
    2420 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2421 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2422 self._recompute_shape() 
    2423 File
    2424 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2425 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2426 self.calculate_surface_geometry() 
    2427 File
    2428 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2429 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2430 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2431 self.grid_spacing) 
    2432 File
    2433 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2434 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2435 for a in (2,1,0)] 
    2436 File
    2437 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2438 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2439 for a in (2,1,0)] 
    2440 ValueError: cannot convert float NaN to integer 
    2441  
    2442 Error processing trigger "changes": 
    2443 ValueError: cannot convert float NaN to integer 
    2444  
    2445 File
    2446 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2447 packages/chimerax/surface/gridsurf.py", line 30, in 
    2448 for a in (2,1,0)] 
    2449  
    2450 See log for complete Python traceback. 
    2451  
    2452 Traceback (most recent call last): 
    2453 File
    2454 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2455 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2456 return self._func(self._name, data) 
    2457 File
    2458 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2459 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2460 self._recompute_shape() 
    2461 File
    2462 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2463 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2464 self.calculate_surface_geometry() 
    2465 File
    2466 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2467 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2468 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2469 self.grid_spacing) 
    2470 File
    2471 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2472 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2473 for a in (2,1,0)] 
    2474 File
    2475 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2476 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2477 for a in (2,1,0)] 
    2478 ValueError: cannot convert float NaN to integer 
    2479  
    2480 Error processing trigger "changes": 
    2481 ValueError: cannot convert float NaN to integer 
    2482  
    2483 File
    2484 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2485 packages/chimerax/surface/gridsurf.py", line 30, in 
    2486 for a in (2,1,0)] 
    2487  
    2488 See log for complete Python traceback. 
    2489  
    2490 Traceback (most recent call last): 
    2491 File
    2492 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2493 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2494 return self._func(self._name, data) 
    2495 File
    2496 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2497 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2498 self._recompute_shape() 
    2499 File
    2500 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2501 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2502 self.calculate_surface_geometry() 
    2503 File
    2504 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2505 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2506 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2507 self.grid_spacing) 
    2508 File
    2509 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2510 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2511 for a in (2,1,0)] 
    2512 File
    2513 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2514 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2515 for a in (2,1,0)] 
    2516 ValueError: cannot convert float NaN to integer 
    2517  
    2518 Error processing trigger "changes": 
    2519 ValueError: cannot convert float NaN to integer 
    2520  
    2521 File
    2522 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2523 packages/chimerax/surface/gridsurf.py", line 30, in 
    2524 for a in (2,1,0)] 
    2525  
    2526 See log for complete Python traceback. 
    2527  
    2528 Traceback (most recent call last): 
    2529 File
    2530 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2531 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2532 return self._func(self._name, data) 
    2533 File
    2534 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2535 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2536 self._recompute_shape() 
    2537 File
    2538 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2539 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2540 self.calculate_surface_geometry() 
    2541 File
    2542 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2543 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2544 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2545 self.grid_spacing) 
    2546 File
    2547 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2548 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2549 for a in (2,1,0)] 
    2550 File
    2551 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2552 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2553 for a in (2,1,0)] 
    2554 ValueError: cannot convert float NaN to integer 
    2555  
    2556 Error processing trigger "changes": 
    2557 ValueError: cannot convert float NaN to integer 
    2558  
    2559 File
    2560 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2561 packages/chimerax/surface/gridsurf.py", line 30, in 
    2562 for a in (2,1,0)] 
    2563  
    2564 See log for complete Python traceback. 
    2565  
    2566 Traceback (most recent call last): 
    2567 File
    2568 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2569 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2570 return self._func(self._name, data) 
    2571 File
    2572 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2573 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2574 self._recompute_shape() 
    2575 File
    2576 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2577 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2578 self.calculate_surface_geometry() 
    2579 File
    2580 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2581 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2582 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2583 self.grid_spacing) 
    2584 File
    2585 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2586 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2587 for a in (2,1,0)] 
    2588 File
    2589 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2590 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2591 for a in (2,1,0)] 
    2592 ValueError: cannot convert float NaN to integer 
    2593  
    2594 Error processing trigger "changes": 
    2595 ValueError: cannot convert float NaN to integer 
    2596  
    2597 File
    2598 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2599 packages/chimerax/surface/gridsurf.py", line 30, in 
    2600 for a in (2,1,0)] 
    2601  
    2602 See log for complete Python traceback. 
    2603  
    2604 Traceback (most recent call last): 
    2605 File
    2606 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2607 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2608 return self._func(self._name, data) 
    2609 File
    2610 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2611 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2612 self._recompute_shape() 
    2613 File
    2614 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2615 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2616 self.calculate_surface_geometry() 
    2617 File
    2618 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2619 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2620 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2621 self.grid_spacing) 
    2622 File
    2623 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2624 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2625 for a in (2,1,0)] 
    2626 File
    2627 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2628 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2629 for a in (2,1,0)] 
    2630 ValueError: cannot convert float NaN to integer 
    2631  
    2632 Error processing trigger "changes": 
    2633 ValueError: cannot convert float NaN to integer 
    2634  
    2635 File
    2636 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2637 packages/chimerax/surface/gridsurf.py", line 30, in 
    2638 for a in (2,1,0)] 
    2639  
    2640 See log for complete Python traceback. 
    2641  
    2642 Traceback (most recent call last): 
    2643 File
    2644 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2645 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2646 return self._func(self._name, data) 
    2647 File
    2648 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2649 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2650 self._recompute_shape() 
    2651 File
    2652 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2653 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2654 self.calculate_surface_geometry() 
    2655 File
    2656 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2657 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2658 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2659 self.grid_spacing) 
    2660 File
    2661 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2662 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2663 for a in (2,1,0)] 
    2664 File
    2665 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2666 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2667 for a in (2,1,0)] 
    2668 ValueError: cannot convert float NaN to integer 
    2669  
    2670 Error processing trigger "changes": 
    2671 ValueError: cannot convert float NaN to integer 
    2672  
    2673 File
    2674 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2675 packages/chimerax/surface/gridsurf.py", line 30, in 
    2676 for a in (2,1,0)] 
    2677  
    2678 See log for complete Python traceback. 
    2679  
    2680 Traceback (most recent call last): 
    2681 File
    2682 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2683 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2684 return self._func(self._name, data) 
    2685 File
    2686 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2687 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2688 self._recompute_shape() 
    2689 File
    2690 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2691 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2692 self.calculate_surface_geometry() 
    2693 File
    2694 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2695 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2696 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2697 self.grid_spacing) 
    2698 File
    2699 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2700 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2701 for a in (2,1,0)] 
    2702 File
    2703 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2704 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2705 for a in (2,1,0)] 
    2706 ValueError: cannot convert float NaN to integer 
    2707  
    2708 Error processing trigger "changes": 
    2709 ValueError: cannot convert float NaN to integer 
    2710  
    2711 File
    2712 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2713 packages/chimerax/surface/gridsurf.py", line 30, in 
    2714 for a in (2,1,0)] 
    2715  
    2716 See log for complete Python traceback. 
    2717  
    2718 Traceback (most recent call last): 
    2719 File
    2720 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2721 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2722 return self._func(self._name, data) 
    2723 File
    2724 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2725 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2726 self._recompute_shape() 
    2727 File
    2728 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2729 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2730 self.calculate_surface_geometry() 
    2731 File
    2732 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2733 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2734 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2735 self.grid_spacing) 
    2736 File
    2737 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2738 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2739 for a in (2,1,0)] 
    2740 File
    2741 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2742 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2743 for a in (2,1,0)] 
    2744 ValueError: cannot convert float NaN to integer 
    2745  
    2746 Error processing trigger "changes": 
    2747 ValueError: cannot convert float NaN to integer 
    2748  
    2749 File
    2750 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2751 packages/chimerax/surface/gridsurf.py", line 30, in 
    2752 for a in (2,1,0)] 
    2753  
    2754 See log for complete Python traceback. 
    2755  
    2756 Traceback (most recent call last): 
    2757 File
    2758 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2759 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2760 return self._func(self._name, data) 
    2761 File
    2762 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2763 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2764 self._recompute_shape() 
    2765 File
    2766 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2767 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2768 self.calculate_surface_geometry() 
    2769 File
    2770 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2771 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2772 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2773 self.grid_spacing) 
    2774 File
    2775 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2776 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2777 for a in (2,1,0)] 
    2778 File
    2779 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2780 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2781 for a in (2,1,0)] 
    2782 ValueError: cannot convert float NaN to integer 
    2783  
    2784 Error processing trigger "changes": 
    2785 ValueError: cannot convert float NaN to integer 
    2786  
    2787 File
    2788 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2789 packages/chimerax/surface/gridsurf.py", line 30, in 
    2790 for a in (2,1,0)] 
    2791  
    2792 See log for complete Python traceback. 
    2793  
    2794 Traceback (most recent call last): 
    2795 File
    2796 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2797 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2798 return self._func(self._name, data) 
    2799 File
    2800 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2801 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2802 self._recompute_shape() 
    2803 File
    2804 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2805 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2806 self.calculate_surface_geometry() 
    2807 File
    2808 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2809 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2810 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2811 self.grid_spacing) 
    2812 File
    2813 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2814 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2815 for a in (2,1,0)] 
    2816 File
    2817 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2818 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2819 for a in (2,1,0)] 
    2820 ValueError: cannot convert float NaN to integer 
    2821  
    2822 Error processing trigger "changes": 
    2823 ValueError: cannot convert float NaN to integer 
    2824  
    2825 File
    2826 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2827 packages/chimerax/surface/gridsurf.py", line 30, in 
    2828 for a in (2,1,0)] 
    2829  
    2830 See log for complete Python traceback. 
    2831  
    2832 Traceback (most recent call last): 
    2833 File
    2834 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2835 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2836 return self._func(self._name, data) 
    2837 File
    2838 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2839 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2840 self._recompute_shape() 
    2841 File
    2842 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2843 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2844 self.calculate_surface_geometry() 
    2845 File
    2846 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2847 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2848 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2849 self.grid_spacing) 
    2850 File
    2851 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2852 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2853 for a in (2,1,0)] 
    2854 File
    2855 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2856 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2857 for a in (2,1,0)] 
    2858 ValueError: cannot convert float NaN to integer 
    2859  
    2860 Error processing trigger "changes": 
    2861 ValueError: cannot convert float NaN to integer 
    2862  
    2863 File
    2864 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2865 packages/chimerax/surface/gridsurf.py", line 30, in 
    2866 for a in (2,1,0)] 
    2867  
    2868 See log for complete Python traceback. 
    2869  
    2870 Traceback (most recent call last): 
    2871 File
    2872 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2873 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2874 return self._func(self._name, data) 
    2875 File
    2876 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2877 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2878 self._recompute_shape() 
    2879 File
    2880 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2881 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2882 self.calculate_surface_geometry() 
    2883 File
    2884 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2885 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2886 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2887 self.grid_spacing) 
    2888 File
    2889 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2890 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2891 for a in (2,1,0)] 
    2892 File
    2893 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2894 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2895 for a in (2,1,0)] 
    2896 ValueError: cannot convert float NaN to integer 
    2897  
    2898 Error processing trigger "changes": 
    2899 ValueError: cannot convert float NaN to integer 
    2900  
    2901 File
    2902 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2903 packages/chimerax/surface/gridsurf.py", line 30, in 
    2904 for a in (2,1,0)] 
    2905  
    2906 See log for complete Python traceback. 
    2907  
    2908 Traceback (most recent call last): 
    2909 File
    2910 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2911 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2912 return self._func(self._name, data) 
    2913 File
    2914 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2915 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2916 self._recompute_shape() 
    2917 File
    2918 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2919 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2920 self.calculate_surface_geometry() 
    2921 File
    2922 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2923 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2924 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2925 self.grid_spacing) 
    2926 File
    2927 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2928 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2929 for a in (2,1,0)] 
    2930 File
    2931 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2932 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2933 for a in (2,1,0)] 
    2934 ValueError: cannot convert float NaN to integer 
    2935  
    2936 Error processing trigger "changes": 
    2937 ValueError: cannot convert float NaN to integer 
    2938  
    2939 File
    2940 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2941 packages/chimerax/surface/gridsurf.py", line 30, in 
    2942 for a in (2,1,0)] 
    2943  
    2944 See log for complete Python traceback. 
    2945  
    2946 Traceback (most recent call last): 
    2947 File
    2948 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2949 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2950 return self._func(self._name, data) 
    2951 File
    2952 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2953 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2954 self._recompute_shape() 
    2955 File
    2956 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2957 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2958 self.calculate_surface_geometry() 
    2959 File
    2960 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2961 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    2962 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    2963 self.grid_spacing) 
    2964 File
    2965 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2966 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    2967 for a in (2,1,0)] 
    2968 File
    2969 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2970 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    2971 for a in (2,1,0)] 
    2972 ValueError: cannot convert float NaN to integer 
    2973  
    2974 Error processing trigger "changes": 
    2975 ValueError: cannot convert float NaN to integer 
    2976  
    2977 File
    2978 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2979 packages/chimerax/surface/gridsurf.py", line 30, in 
    2980 for a in (2,1,0)] 
    2981  
    2982 See log for complete Python traceback. 
    2983  
    2984 Traceback (most recent call last): 
    2985 File
    2986 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2987 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2988 return self._func(self._name, data) 
    2989 File
    2990 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2991 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    2992 self._recompute_shape() 
    2993 File
    2994 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2995 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    2996 self.calculate_surface_geometry() 
    2997 File
    2998 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2999 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3000 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3001 self.grid_spacing) 
    3002 File
    3003 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3004 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3005 for a in (2,1,0)] 
    3006 File
    3007 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3008 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3009 for a in (2,1,0)] 
    3010 ValueError: cannot convert float NaN to integer 
    3011  
    3012 Error processing trigger "changes": 
    3013 ValueError: cannot convert float NaN to integer 
    3014  
    3015 File
    3016 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3017 packages/chimerax/surface/gridsurf.py", line 30, in 
    3018 for a in (2,1,0)] 
    3019  
    3020 See log for complete Python traceback. 
    3021  
    3022 Traceback (most recent call last): 
    3023 File
    3024 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3025 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3026 return self._func(self._name, data) 
    3027 File
    3028 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3029 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3030 self._recompute_shape() 
    3031 File
    3032 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3033 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3034 self.calculate_surface_geometry() 
    3035 File
    3036 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3037 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3038 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3039 self.grid_spacing) 
    3040 File
    3041 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3042 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3043 for a in (2,1,0)] 
    3044 File
    3045 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3046 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3047 for a in (2,1,0)] 
    3048 ValueError: cannot convert float NaN to integer 
    3049  
    3050 Error processing trigger "changes": 
    3051 ValueError: cannot convert float NaN to integer 
    3052  
    3053 File
    3054 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3055 packages/chimerax/surface/gridsurf.py", line 30, in 
    3056 for a in (2,1,0)] 
    3057  
    3058 See log for complete Python traceback. 
    3059  
    3060 Traceback (most recent call last): 
    3061 File
    3062 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3063 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3064 return self._func(self._name, data) 
    3065 File
    3066 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3067 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3068 self._recompute_shape() 
    3069 File
    3070 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3071 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3072 self.calculate_surface_geometry() 
    3073 File
    3074 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3075 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3076 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3077 self.grid_spacing) 
    3078 File
    3079 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3080 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3081 for a in (2,1,0)] 
    3082 File
    3083 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3084 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3085 for a in (2,1,0)] 
    3086 ValueError: cannot convert float NaN to integer 
    3087  
    3088 Error processing trigger "changes": 
    3089 ValueError: cannot convert float NaN to integer 
    3090  
    3091 File
    3092 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3093 packages/chimerax/surface/gridsurf.py", line 30, in 
    3094 for a in (2,1,0)] 
    3095  
    3096 See log for complete Python traceback. 
    3097  
    3098 Traceback (most recent call last): 
    3099 File
    3100 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3101 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3102 return self._func(self._name, data) 
    3103 File
    3104 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3105 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3106 self._recompute_shape() 
    3107 File
    3108 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3109 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3110 self.calculate_surface_geometry() 
    3111 File
    3112 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3113 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3114 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3115 self.grid_spacing) 
    3116 File
    3117 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3118 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3119 for a in (2,1,0)] 
    3120 File
    3121 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3122 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3123 for a in (2,1,0)] 
    3124 ValueError: cannot convert float NaN to integer 
    3125  
    3126 Error processing trigger "changes": 
    3127 ValueError: cannot convert float NaN to integer 
    3128  
    3129 File
    3130 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3131 packages/chimerax/surface/gridsurf.py", line 30, in 
    3132 for a in (2,1,0)] 
    3133  
    3134 See log for complete Python traceback. 
    3135  
    3136 Traceback (most recent call last): 
    3137 File
    3138 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3139 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3140 return self._func(self._name, data) 
    3141 File
    3142 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3143 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3144 self._recompute_shape() 
    3145 File
    3146 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3147 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3148 self.calculate_surface_geometry() 
    3149 File
    3150 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3151 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3152 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3153 self.grid_spacing) 
    3154 File
    3155 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3156 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3157 for a in (2,1,0)] 
    3158 File
    3159 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3160 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3161 for a in (2,1,0)] 
    3162 ValueError: cannot convert float NaN to integer 
    3163  
    3164 Error processing trigger "changes": 
    3165 ValueError: cannot convert float NaN to integer 
    3166  
    3167 File
    3168 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3169 packages/chimerax/surface/gridsurf.py", line 30, in 
    3170 for a in (2,1,0)] 
    3171  
    3172 See log for complete Python traceback. 
    3173  
    3174 Traceback (most recent call last): 
    3175 File
    3176 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3177 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3178 return self._func(self._name, data) 
    3179 File
    3180 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3181 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3182 self._recompute_shape() 
    3183 File
    3184 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3185 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3186 self.calculate_surface_geometry() 
    3187 File
    3188 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3189 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3190 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3191 self.grid_spacing) 
    3192 File
    3193 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3194 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3195 for a in (2,1,0)] 
    3196 File
    3197 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3198 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3199 for a in (2,1,0)] 
    3200 ValueError: cannot convert float NaN to integer 
    3201  
    3202 Error processing trigger "changes": 
    3203 ValueError: cannot convert float NaN to integer 
    3204  
    3205 File
    3206 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3207 packages/chimerax/surface/gridsurf.py", line 30, in 
    3208 for a in (2,1,0)] 
    3209  
    3210 See log for complete Python traceback. 
    3211  
    3212 Traceback (most recent call last): 
    3213 File
    3214 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3215 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3216 return self._func(self._name, data) 
    3217 File
    3218 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3219 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3220 self._recompute_shape() 
    3221 File
    3222 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3223 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3224 self.calculate_surface_geometry() 
    3225 File
    3226 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3227 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3228 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3229 self.grid_spacing) 
    3230 File
    3231 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3232 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3233 for a in (2,1,0)] 
    3234 File
    3235 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3236 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3237 for a in (2,1,0)] 
    3238 ValueError: cannot convert float NaN to integer 
    3239  
    3240 Error processing trigger "changes": 
    3241 ValueError: cannot convert float NaN to integer 
    3242  
    3243 File
    3244 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3245 packages/chimerax/surface/gridsurf.py", line 30, in 
    3246 for a in (2,1,0)] 
    3247  
    3248 See log for complete Python traceback. 
    3249  
    3250 Traceback (most recent call last): 
    3251 File
    3252 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3253 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3254 return self._func(self._name, data) 
    3255 File
    3256 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3257 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3258 self._recompute_shape() 
    3259 File
    3260 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3261 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3262 self.calculate_surface_geometry() 
    3263 File
    3264 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3265 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3266 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3267 self.grid_spacing) 
    3268 File
    3269 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3270 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3271 for a in (2,1,0)] 
    3272 File
    3273 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3274 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3275 for a in (2,1,0)] 
    3276 ValueError: cannot convert float NaN to integer 
    3277  
    3278 Error processing trigger "changes": 
    3279 ValueError: cannot convert float NaN to integer 
    3280  
    3281 File
    3282 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3283 packages/chimerax/surface/gridsurf.py", line 30, in 
    3284 for a in (2,1,0)] 
    3285  
    3286 See log for complete Python traceback. 
    3287  
    3288 Traceback (most recent call last): 
    3289 File
    3290 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3291 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3292 return self._func(self._name, data) 
    3293 File
    3294 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3295 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3296 self._recompute_shape() 
    3297 File
    3298 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3299 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3300 self.calculate_surface_geometry() 
    3301 File
    3302 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3303 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3304 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3305 self.grid_spacing) 
    3306 File
    3307 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3308 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3309 for a in (2,1,0)] 
    3310 File
    3311 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3312 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3313 for a in (2,1,0)] 
    3314 ValueError: cannot convert float NaN to integer 
    3315  
    3316 Error processing trigger "changes": 
    3317 ValueError: cannot convert float NaN to integer 
    3318  
    3319 File
    3320 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3321 packages/chimerax/surface/gridsurf.py", line 30, in 
    3322 for a in (2,1,0)] 
    3323  
    3324 See log for complete Python traceback. 
    3325  
    3326 Traceback (most recent call last): 
    3327 File
    3328 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3329 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3330 return self._func(self._name, data) 
    3331 File
    3332 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3333 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3334 self._recompute_shape() 
    3335 File
    3336 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3337 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3338 self.calculate_surface_geometry() 
    3339 File
    3340 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3341 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3342 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3343 self.grid_spacing) 
    3344 File
    3345 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3346 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3347 for a in (2,1,0)] 
    3348 File
    3349 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3350 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3351 for a in (2,1,0)] 
    3352 ValueError: cannot convert float NaN to integer 
    3353  
    3354 Error processing trigger "changes": 
    3355 ValueError: cannot convert float NaN to integer 
    3356  
    3357 File
    3358 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3359 packages/chimerax/surface/gridsurf.py", line 30, in 
    3360 for a in (2,1,0)] 
    3361  
    3362 See log for complete Python traceback. 
    3363  
    3364 Traceback (most recent call last): 
    3365 File
    3366 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3367 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3368 return self._func(self._name, data) 
    3369 File
    3370 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3371 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3372 self._recompute_shape() 
    3373 File
    3374 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3375 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3376 self.calculate_surface_geometry() 
    3377 File
    3378 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3379 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3380 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3381 self.grid_spacing) 
    3382 File
    3383 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3384 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3385 for a in (2,1,0)] 
    3386 File
    3387 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3388 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3389 for a in (2,1,0)] 
    3390 ValueError: cannot convert float NaN to integer 
    3391  
    3392 Error processing trigger "changes": 
    3393 ValueError: cannot convert float NaN to integer 
    3394  
    3395 File
    3396 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3397 packages/chimerax/surface/gridsurf.py", line 30, in 
    3398 for a in (2,1,0)] 
    3399  
    3400 See log for complete Python traceback. 
    3401  
    3402 Traceback (most recent call last): 
    3403 File
    3404 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3405 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3406 return self._func(self._name, data) 
    3407 File
    3408 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3409 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3410 self._recompute_shape() 
    3411 File
    3412 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3413 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3414 self.calculate_surface_geometry() 
    3415 File
    3416 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3417 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3418 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3419 self.grid_spacing) 
    3420 File
    3421 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3422 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3423 for a in (2,1,0)] 
    3424 File
    3425 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3426 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3427 for a in (2,1,0)] 
    3428 ValueError: cannot convert float NaN to integer 
    3429  
    3430 Error processing trigger "changes": 
    3431 ValueError: cannot convert float NaN to integer 
    3432  
    3433 File
    3434 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3435 packages/chimerax/surface/gridsurf.py", line 30, in 
    3436 for a in (2,1,0)] 
    3437  
    3438 See log for complete Python traceback. 
    3439  
    3440 Traceback (most recent call last): 
    3441 File
    3442 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3443 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3444 return self._func(self._name, data) 
    3445 File
    3446 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3447 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3448 self._recompute_shape() 
    3449 File
    3450 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3451 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3452 self.calculate_surface_geometry() 
    3453 File
    3454 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3455 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3456 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3457 self.grid_spacing) 
    3458 File
    3459 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3460 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3461 for a in (2,1,0)] 
    3462 File
    3463 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3464 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3465 for a in (2,1,0)] 
    3466 ValueError: cannot convert float NaN to integer 
    3467  
    3468 Error processing trigger "changes": 
    3469 ValueError: cannot convert float NaN to integer 
    3470  
    3471 File
    3472 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3473 packages/chimerax/surface/gridsurf.py", line 30, in 
    3474 for a in (2,1,0)] 
    3475  
    3476 See log for complete Python traceback. 
    3477  
    3478 Traceback (most recent call last): 
    3479 File
    3480 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3481 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3482 return self._func(self._name, data) 
    3483 File
    3484 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3485 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3486 self._recompute_shape() 
    3487 File
    3488 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3489 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3490 self.calculate_surface_geometry() 
    3491 File
    3492 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3493 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3494 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3495 self.grid_spacing) 
    3496 File
    3497 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3498 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3499 for a in (2,1,0)] 
    3500 File
    3501 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3502 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3503 for a in (2,1,0)] 
    3504 ValueError: cannot convert float NaN to integer 
    3505  
    3506 Error processing trigger "changes": 
    3507 ValueError: cannot convert float NaN to integer 
    3508  
    3509 File
    3510 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3511 packages/chimerax/surface/gridsurf.py", line 30, in 
    3512 for a in (2,1,0)] 
    3513  
    3514 See log for complete Python traceback. 
    3515  
    3516 Traceback (most recent call last): 
    3517 File
    3518 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3519 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3520 return self._func(self._name, data) 
    3521 File
    3522 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3523 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3524 self._recompute_shape() 
    3525 File
    3526 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3527 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3528 self.calculate_surface_geometry() 
    3529 File
    3530 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3531 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3532 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3533 self.grid_spacing) 
    3534 File
    3535 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3536 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3537 for a in (2,1,0)] 
    3538 File
    3539 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3540 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3541 for a in (2,1,0)] 
    3542 ValueError: cannot convert float NaN to integer 
    3543  
    3544 Error processing trigger "changes": 
    3545 ValueError: cannot convert float NaN to integer 
    3546  
    3547 File
    3548 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3549 packages/chimerax/surface/gridsurf.py", line 30, in 
    3550 for a in (2,1,0)] 
    3551  
    3552 See log for complete Python traceback. 
    3553  
    3554 Traceback (most recent call last): 
    3555 File
    3556 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3557 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3558 return self._func(self._name, data) 
    3559 File
    3560 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3561 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3562 self._recompute_shape() 
    3563 File
    3564 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3565 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3566 self.calculate_surface_geometry() 
    3567 File
    3568 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3569 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3570 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3571 self.grid_spacing) 
    3572 File
    3573 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3574 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3575 for a in (2,1,0)] 
    3576 File
    3577 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3578 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3579 for a in (2,1,0)] 
    3580 ValueError: cannot convert float NaN to integer 
    3581  
    3582 Error processing trigger "changes": 
    3583 ValueError: cannot convert float NaN to integer 
    3584  
    3585 File
    3586 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3587 packages/chimerax/surface/gridsurf.py", line 30, in 
    3588 for a in (2,1,0)] 
    3589  
    3590 See log for complete Python traceback. 
    3591  
    3592 Traceback (most recent call last): 
    3593 File
    3594 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3595 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3596 return self._func(self._name, data) 
    3597 File
    3598 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3599 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3600 self._recompute_shape() 
    3601 File
    3602 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3603 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3604 self.calculate_surface_geometry() 
    3605 File
    3606 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3607 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3608 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3609 self.grid_spacing) 
    3610 File
    3611 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3612 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3613 for a in (2,1,0)] 
    3614 File
    3615 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3616 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3617 for a in (2,1,0)] 
    3618 ValueError: cannot convert float NaN to integer 
    3619  
    3620 Error processing trigger "changes": 
    3621 ValueError: cannot convert float NaN to integer 
    3622  
    3623 File
    3624 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3625 packages/chimerax/surface/gridsurf.py", line 30, in 
    3626 for a in (2,1,0)] 
    3627  
    3628 See log for complete Python traceback. 
    3629  
    3630 Traceback (most recent call last): 
    3631 File
    3632 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3633 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3634 return self._func(self._name, data) 
    3635 File
    3636 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3637 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3638 self._recompute_shape() 
    3639 File
    3640 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3641 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3642 self.calculate_surface_geometry() 
    3643 File
    3644 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3645 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3646 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3647 self.grid_spacing) 
    3648 File
    3649 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3650 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3651 for a in (2,1,0)] 
    3652 File
    3653 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3654 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3655 for a in (2,1,0)] 
    3656 ValueError: cannot convert float NaN to integer 
    3657  
    3658 Error processing trigger "changes": 
    3659 ValueError: cannot convert float NaN to integer 
    3660  
    3661 File
    3662 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3663 packages/chimerax/surface/gridsurf.py", line 30, in 
    3664 for a in (2,1,0)] 
    3665  
    3666 See log for complete Python traceback. 
    3667  
    3668 Traceback (most recent call last): 
    3669 File
    3670 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3671 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3672 return self._func(self._name, data) 
    3673 File
    3674 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3675 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3676 self._recompute_shape() 
    3677 File
    3678 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3679 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3680 self.calculate_surface_geometry() 
    3681 File
    3682 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3683 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3684 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3685 self.grid_spacing) 
    3686 File
    3687 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3688 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3689 for a in (2,1,0)] 
    3690 File
    3691 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3692 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3693 for a in (2,1,0)] 
    3694 ValueError: cannot convert float NaN to integer 
    3695  
    3696 Error processing trigger "changes": 
    3697 ValueError: cannot convert float NaN to integer 
    3698  
    3699 File
    3700 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3701 packages/chimerax/surface/gridsurf.py", line 30, in 
    3702 for a in (2,1,0)] 
    3703  
    3704 See log for complete Python traceback. 
    3705  
    3706 Traceback (most recent call last): 
    3707 File
    3708 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3709 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3710 return self._func(self._name, data) 
    3711 File
    3712 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3713 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3714 self._recompute_shape() 
    3715 File
    3716 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3717 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3718 self.calculate_surface_geometry() 
    3719 File
    3720 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3721 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3722 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3723 self.grid_spacing) 
    3724 File
    3725 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3726 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3727 for a in (2,1,0)] 
    3728 File
    3729 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3730 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3731 for a in (2,1,0)] 
    3732 ValueError: cannot convert float NaN to integer 
    3733  
    3734 Error processing trigger "changes": 
    3735 ValueError: cannot convert float NaN to integer 
    3736  
    3737 File
    3738 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3739 packages/chimerax/surface/gridsurf.py", line 30, in 
    3740 for a in (2,1,0)] 
    3741  
    3742 See log for complete Python traceback. 
    3743  
    3744 Traceback (most recent call last): 
    3745 File
    3746 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3747 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3748 return self._func(self._name, data) 
    3749 File
    3750 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3751 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3752 self._recompute_shape() 
    3753 File
    3754 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3755 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3756 self.calculate_surface_geometry() 
    3757 File
    3758 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3759 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3760 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3761 self.grid_spacing) 
    3762 File
    3763 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3764 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3765 for a in (2,1,0)] 
    3766 File
    3767 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3768 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3769 for a in (2,1,0)] 
    3770 ValueError: cannot convert float NaN to integer 
    3771  
    3772 Error processing trigger "changes": 
    3773 ValueError: cannot convert float NaN to integer 
    3774  
    3775 File
    3776 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3777 packages/chimerax/surface/gridsurf.py", line 30, in 
    3778 for a in (2,1,0)] 
    3779  
    3780 See log for complete Python traceback. 
    3781  
    3782 Traceback (most recent call last): 
    3783 File
    3784 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3785 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3786 return self._func(self._name, data) 
    3787 File
    3788 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3789 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3790 self._recompute_shape() 
    3791 File
    3792 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3793 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3794 self.calculate_surface_geometry() 
    3795 File
    3796 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3797 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3798 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3799 self.grid_spacing) 
    3800 File
    3801 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3802 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3803 for a in (2,1,0)] 
    3804 File
    3805 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3806 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3807 for a in (2,1,0)] 
    3808 ValueError: cannot convert float NaN to integer 
    3809  
    3810 Error processing trigger "changes": 
    3811 ValueError: cannot convert float NaN to integer 
    3812  
    3813 File
    3814 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3815 packages/chimerax/surface/gridsurf.py", line 30, in 
    3816 for a in (2,1,0)] 
    3817  
    3818 See log for complete Python traceback. 
    3819  
    3820 Traceback (most recent call last): 
    3821 File
    3822 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3823 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3824 return self._func(self._name, data) 
    3825 File
    3826 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3827 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3828 self._recompute_shape() 
    3829 File
    3830 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3831 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3832 self.calculate_surface_geometry() 
    3833 File
    3834 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3835 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3836 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3837 self.grid_spacing) 
    3838 File
    3839 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3840 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3841 for a in (2,1,0)] 
    3842 File
    3843 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3844 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3845 for a in (2,1,0)] 
    3846 ValueError: cannot convert float NaN to integer 
    3847  
    3848 Error processing trigger "changes": 
    3849 ValueError: cannot convert float NaN to integer 
    3850  
    3851 File
    3852 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3853 packages/chimerax/surface/gridsurf.py", line 30, in 
    3854 for a in (2,1,0)] 
    3855  
    3856 See log for complete Python traceback. 
    3857  
    3858 Traceback (most recent call last): 
    3859 File
    3860 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3861 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3862 return self._func(self._name, data) 
    3863 File
    3864 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3865 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3866 self._recompute_shape() 
    3867 File
    3868 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3869 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3870 self.calculate_surface_geometry() 
    3871 File
    3872 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3873 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3874 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3875 self.grid_spacing) 
    3876 File
    3877 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3878 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3879 for a in (2,1,0)] 
    3880 File
    3881 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3882 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3883 for a in (2,1,0)] 
    3884 ValueError: cannot convert float NaN to integer 
    3885  
    3886 Error processing trigger "changes": 
    3887 ValueError: cannot convert float NaN to integer 
    3888  
    3889 File
    3890 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3891 packages/chimerax/surface/gridsurf.py", line 30, in 
    3892 for a in (2,1,0)] 
    3893  
    3894 See log for complete Python traceback. 
    3895  
    3896 Traceback (most recent call last): 
    3897 File
    3898 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3899 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3900 return self._func(self._name, data) 
    3901 File
    3902 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3903 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3904 self._recompute_shape() 
    3905 File
    3906 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3907 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3908 self.calculate_surface_geometry() 
    3909 File
    3910 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3911 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3912 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3913 self.grid_spacing) 
    3914 File
    3915 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3916 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3917 for a in (2,1,0)] 
    3918 File
    3919 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3920 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3921 for a in (2,1,0)] 
    3922 ValueError: cannot convert float NaN to integer 
    3923  
    3924 Error processing trigger "changes": 
    3925 ValueError: cannot convert float NaN to integer 
    3926  
    3927 File
    3928 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3929 packages/chimerax/surface/gridsurf.py", line 30, in 
    3930 for a in (2,1,0)] 
    3931  
    3932 See log for complete Python traceback. 
    3933  
    3934 Traceback (most recent call last): 
    3935 File
    3936 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3937 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3938 return self._func(self._name, data) 
    3939 File
    3940 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3941 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3942 self._recompute_shape() 
    3943 File
    3944 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3945 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3946 self.calculate_surface_geometry() 
    3947 File
    3948 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3949 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3950 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3951 self.grid_spacing) 
    3952 File
    3953 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3954 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3955 for a in (2,1,0)] 
    3956 File
    3957 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3958 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3959 for a in (2,1,0)] 
    3960 ValueError: cannot convert float NaN to integer 
    3961  
    3962 Error processing trigger "changes": 
    3963 ValueError: cannot convert float NaN to integer 
    3964  
    3965 File
    3966 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3967 packages/chimerax/surface/gridsurf.py", line 30, in 
    3968 for a in (2,1,0)] 
    3969  
    3970 See log for complete Python traceback. 
    3971  
    3972 Traceback (most recent call last): 
    3973 File
    3974 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3975 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3976 return self._func(self._name, data) 
    3977 File
    3978 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3979 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    3980 self._recompute_shape() 
    3981 File
    3982 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3983 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    3984 self.calculate_surface_geometry() 
    3985 File
    3986 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3987 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    3988 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    3989 self.grid_spacing) 
    3990 File
    3991 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3992 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    3993 for a in (2,1,0)] 
    3994 File
    3995 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3996 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    3997 for a in (2,1,0)] 
    3998 ValueError: cannot convert float NaN to integer 
    3999  
    4000 Error processing trigger "changes": 
    4001 ValueError: cannot convert float NaN to integer 
    4002  
    4003 File
    4004 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4005 packages/chimerax/surface/gridsurf.py", line 30, in 
    4006 for a in (2,1,0)] 
    4007  
    4008 See log for complete Python traceback. 
    4009  
    4010 Traceback (most recent call last): 
    4011 File
    4012 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4013 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4014 return self._func(self._name, data) 
    4015 File
    4016 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4017 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4018 self._recompute_shape() 
    4019 File
    4020 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4021 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4022 self.calculate_surface_geometry() 
    4023 File
    4024 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4025 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4026 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4027 self.grid_spacing) 
    4028 File
    4029 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4030 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4031 for a in (2,1,0)] 
    4032 File
    4033 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4034 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4035 for a in (2,1,0)] 
    4036 ValueError: cannot convert float NaN to integer 
    4037  
    4038 Error processing trigger "changes": 
    4039 ValueError: cannot convert float NaN to integer 
    4040  
    4041 File
    4042 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4043 packages/chimerax/surface/gridsurf.py", line 30, in 
    4044 for a in (2,1,0)] 
    4045  
    4046 See log for complete Python traceback. 
    4047  
    4048 Traceback (most recent call last): 
    4049 File
    4050 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4051 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4052 return self._func(self._name, data) 
    4053 File
    4054 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4055 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4056 self._recompute_shape() 
    4057 File
    4058 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4059 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4060 self.calculate_surface_geometry() 
    4061 File
    4062 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4063 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4064 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4065 self.grid_spacing) 
    4066 File
    4067 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4068 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4069 for a in (2,1,0)] 
    4070 File
    4071 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4072 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4073 for a in (2,1,0)] 
    4074 ValueError: cannot convert float NaN to integer 
    4075  
    4076 Error processing trigger "changes": 
    4077 ValueError: cannot convert float NaN to integer 
    4078  
    4079 File
    4080 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4081 packages/chimerax/surface/gridsurf.py", line 30, in 
    4082 for a in (2,1,0)] 
    4083  
    4084 See log for complete Python traceback. 
    4085  
    4086 Traceback (most recent call last): 
    4087 File
    4088 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4089 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4090 return self._func(self._name, data) 
    4091 File
    4092 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4093 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4094 self._recompute_shape() 
    4095 File
    4096 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4097 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4098 self.calculate_surface_geometry() 
    4099 File
    4100 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4101 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4102 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4103 self.grid_spacing) 
    4104 File
    4105 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4106 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4107 for a in (2,1,0)] 
    4108 File
    4109 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4110 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4111 for a in (2,1,0)] 
    4112 ValueError: cannot convert float NaN to integer 
    4113  
    4114 Error processing trigger "changes": 
    4115 ValueError: cannot convert float NaN to integer 
    4116  
    4117 File
    4118 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4119 packages/chimerax/surface/gridsurf.py", line 30, in 
    4120 for a in (2,1,0)] 
    4121  
    4122 See log for complete Python traceback. 
    4123  
    4124 Traceback (most recent call last): 
    4125 File
    4126 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4127 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4128 return self._func(self._name, data) 
    4129 File
    4130 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4131 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4132 self._recompute_shape() 
    4133 File
    4134 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4135 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4136 self.calculate_surface_geometry() 
    4137 File
    4138 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4139 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4140 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4141 self.grid_spacing) 
    4142 File
    4143 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4144 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4145 for a in (2,1,0)] 
    4146 File
    4147 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4148 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4149 for a in (2,1,0)] 
    4150 ValueError: cannot convert float NaN to integer 
    4151  
    4152 Error processing trigger "changes": 
    4153 ValueError: cannot convert float NaN to integer 
    4154  
    4155 File
    4156 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4157 packages/chimerax/surface/gridsurf.py", line 30, in 
    4158 for a in (2,1,0)] 
    4159  
    4160 See log for complete Python traceback. 
    4161  
    4162 Traceback (most recent call last): 
    4163 File
    4164 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4165 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4166 return self._func(self._name, data) 
    4167 File
    4168 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4169 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4170 self._recompute_shape() 
    4171 File
    4172 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4173 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4174 self.calculate_surface_geometry() 
    4175 File
    4176 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4177 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4178 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4179 self.grid_spacing) 
    4180 File
    4181 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4182 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4183 for a in (2,1,0)] 
    4184 File
    4185 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4186 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4187 for a in (2,1,0)] 
    4188 ValueError: cannot convert float NaN to integer 
    4189  
    4190 Error processing trigger "changes": 
    4191 ValueError: cannot convert float NaN to integer 
    4192  
    4193 File
    4194 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4195 packages/chimerax/surface/gridsurf.py", line 30, in 
    4196 for a in (2,1,0)] 
    4197  
    4198 See log for complete Python traceback. 
    4199  
    4200 Traceback (most recent call last): 
    4201 File
    4202 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4203 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4204 return self._func(self._name, data) 
    4205 File
    4206 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4207 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4208 self._recompute_shape() 
    4209 File
    4210 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4211 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4212 self.calculate_surface_geometry() 
    4213 File
    4214 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4215 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4216 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4217 self.grid_spacing) 
    4218 File
    4219 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4220 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4221 for a in (2,1,0)] 
    4222 File
    4223 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4224 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4225 for a in (2,1,0)] 
    4226 ValueError: cannot convert float NaN to integer 
    4227  
    4228 Error processing trigger "changes": 
    4229 ValueError: cannot convert float NaN to integer 
    4230  
    4231 File
    4232 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4233 packages/chimerax/surface/gridsurf.py", line 30, in 
    4234 for a in (2,1,0)] 
    4235  
    4236 See log for complete Python traceback. 
    4237  
    4238 Traceback (most recent call last): 
    4239 File
    4240 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4241 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4242 return self._func(self._name, data) 
    4243 File
    4244 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4245 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4246 self._recompute_shape() 
    4247 File
    4248 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4249 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4250 self.calculate_surface_geometry() 
    4251 File
    4252 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4253 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4254 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4255 self.grid_spacing) 
    4256 File
    4257 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4258 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4259 for a in (2,1,0)] 
    4260 File
    4261 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4262 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4263 for a in (2,1,0)] 
    4264 ValueError: cannot convert float NaN to integer 
    4265  
    4266 Error processing trigger "changes": 
    4267 ValueError: cannot convert float NaN to integer 
    4268  
    4269 File
    4270 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4271 packages/chimerax/surface/gridsurf.py", line 30, in 
    4272 for a in (2,1,0)] 
    4273  
    4274 See log for complete Python traceback. 
    4275  
    4276 Traceback (most recent call last): 
    4277 File
    4278 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4279 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4280 return self._func(self._name, data) 
    4281 File
    4282 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4283 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4284 self._recompute_shape() 
    4285 File
    4286 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4287 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4288 self.calculate_surface_geometry() 
    4289 File
    4290 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4291 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4292 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4293 self.grid_spacing) 
    4294 File
    4295 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4296 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4297 for a in (2,1,0)] 
    4298 File
    4299 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4300 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4301 for a in (2,1,0)] 
    4302 ValueError: cannot convert float NaN to integer 
    4303  
    4304 Error processing trigger "changes": 
    4305 ValueError: cannot convert float NaN to integer 
    4306  
    4307 File
    4308 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4309 packages/chimerax/surface/gridsurf.py", line 30, in 
    4310 for a in (2,1,0)] 
    4311  
    4312 See log for complete Python traceback. 
    4313  
    4314 Traceback (most recent call last): 
    4315 File
    4316 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4317 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4318 return self._func(self._name, data) 
    4319 File
    4320 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4321 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4322 self._recompute_shape() 
    4323 File
    4324 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4325 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4326 self.calculate_surface_geometry() 
    4327 File
    4328 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4329 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4330 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4331 self.grid_spacing) 
    4332 File
    4333 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4334 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4335 for a in (2,1,0)] 
    4336 File
    4337 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4338 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4339 for a in (2,1,0)] 
    4340 ValueError: cannot convert float NaN to integer 
    4341  
    4342 Error processing trigger "changes": 
    4343 ValueError: cannot convert float NaN to integer 
    4344  
    4345 File
    4346 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4347 packages/chimerax/surface/gridsurf.py", line 30, in 
    4348 for a in (2,1,0)] 
    4349  
    4350 See log for complete Python traceback. 
    4351  
    4352 Traceback (most recent call last): 
    4353 File
    4354 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4355 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4356 return self._func(self._name, data) 
    4357 File
    4358 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4359 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4360 self._recompute_shape() 
    4361 File
    4362 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4363 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4364 self.calculate_surface_geometry() 
    4365 File
    4366 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4367 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4368 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4369 self.grid_spacing) 
    4370 File
    4371 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4372 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4373 for a in (2,1,0)] 
    4374 File
    4375 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4376 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4377 for a in (2,1,0)] 
    4378 ValueError: cannot convert float NaN to integer 
    4379  
    4380 Error processing trigger "changes": 
    4381 ValueError: cannot convert float NaN to integer 
    4382  
    4383 File
    4384 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4385 packages/chimerax/surface/gridsurf.py", line 30, in 
    4386 for a in (2,1,0)] 
    4387  
    4388 See log for complete Python traceback. 
    4389  
    4390 Traceback (most recent call last): 
    4391 File
    4392 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4393 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4394 return self._func(self._name, data) 
    4395 File
    4396 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4397 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4398 self._recompute_shape() 
    4399 File
    4400 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4401 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4402 self.calculate_surface_geometry() 
    4403 File
    4404 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4405 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4406 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4407 self.grid_spacing) 
    4408 File
    4409 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4410 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4411 for a in (2,1,0)] 
    4412 File
    4413 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4414 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4415 for a in (2,1,0)] 
    4416 ValueError: cannot convert float NaN to integer 
    4417  
    4418 Error processing trigger "changes": 
    4419 ValueError: cannot convert float NaN to integer 
    4420  
    4421 File
    4422 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4423 packages/chimerax/surface/gridsurf.py", line 30, in 
    4424 for a in (2,1,0)] 
    4425  
    4426 See log for complete Python traceback. 
    4427  
    4428 Traceback (most recent call last): 
    4429 File
    4430 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4431 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4432 return self._func(self._name, data) 
    4433 File
    4434 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4435 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4436 self._recompute_shape() 
    4437 File
    4438 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4439 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4440 self.calculate_surface_geometry() 
    4441 File
    4442 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4443 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4444 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4445 self.grid_spacing) 
    4446 File
    4447 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4448 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4449 for a in (2,1,0)] 
    4450 File
    4451 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4452 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4453 for a in (2,1,0)] 
    4454 ValueError: cannot convert float NaN to integer 
    4455  
    4456 Error processing trigger "changes": 
    4457 ValueError: cannot convert float NaN to integer 
    4458  
    4459 File
    4460 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4461 packages/chimerax/surface/gridsurf.py", line 30, in 
    4462 for a in (2,1,0)] 
    4463  
    4464 See log for complete Python traceback. 
    4465  
    4466 Traceback (most recent call last): 
    4467 File
    4468 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4469 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4470 return self._func(self._name, data) 
    4471 File
    4472 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4473 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4474 self._recompute_shape() 
    4475 File
    4476 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4477 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4478 self.calculate_surface_geometry() 
    4479 File
    4480 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4481 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4482 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4483 self.grid_spacing) 
    4484 File
    4485 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4486 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4487 for a in (2,1,0)] 
    4488 File
    4489 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4490 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4491 for a in (2,1,0)] 
    4492 ValueError: cannot convert float NaN to integer 
    4493  
    4494 Error processing trigger "changes": 
    4495 ValueError: cannot convert float NaN to integer 
    4496  
    4497 File
    4498 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4499 packages/chimerax/surface/gridsurf.py", line 30, in 
    4500 for a in (2,1,0)] 
    4501  
    4502 See log for complete Python traceback. 
    4503  
    4504 Traceback (most recent call last): 
    4505 File
    4506 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4507 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4508 return self._func(self._name, data) 
    4509 File
    4510 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4511 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4512 self._recompute_shape() 
    4513 File
    4514 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4515 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4516 self.calculate_surface_geometry() 
    4517 File
    4518 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4519 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4520 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4521 self.grid_spacing) 
    4522 File
    4523 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4524 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4525 for a in (2,1,0)] 
    4526 File
    4527 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4528 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4529 for a in (2,1,0)] 
    4530 ValueError: cannot convert float NaN to integer 
    4531  
    4532 Error processing trigger "changes": 
    4533 ValueError: cannot convert float NaN to integer 
    4534  
    4535 File
    4536 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4537 packages/chimerax/surface/gridsurf.py", line 30, in 
    4538 for a in (2,1,0)] 
    4539  
    4540 See log for complete Python traceback. 
    4541  
    4542 Traceback (most recent call last): 
    4543 File
    4544 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4545 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4546 return self._func(self._name, data) 
    4547 File
    4548 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4549 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4550 self._recompute_shape() 
    4551 File
    4552 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4553 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4554 self.calculate_surface_geometry() 
    4555 File
    4556 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4557 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4558 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4559 self.grid_spacing) 
    4560 File
    4561 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4562 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4563 for a in (2,1,0)] 
    4564 File
    4565 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4566 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4567 for a in (2,1,0)] 
    4568 ValueError: cannot convert float NaN to integer 
    4569  
    4570 Error processing trigger "changes": 
    4571 ValueError: cannot convert float NaN to integer 
    4572  
    4573 File
    4574 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4575 packages/chimerax/surface/gridsurf.py", line 30, in 
    4576 for a in (2,1,0)] 
    4577  
    4578 See log for complete Python traceback. 
    4579  
    4580 Traceback (most recent call last): 
    4581 File
    4582 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4583 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4584 return self._func(self._name, data) 
    4585 File
    4586 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4587 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4588 self._recompute_shape() 
    4589 File
    4590 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4591 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4592 self.calculate_surface_geometry() 
    4593 File
    4594 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4595 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4596 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4597 self.grid_spacing) 
    4598 File
    4599 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4600 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4601 for a in (2,1,0)] 
    4602 File
    4603 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4604 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4605 for a in (2,1,0)] 
    4606 ValueError: cannot convert float NaN to integer 
    4607  
    4608 Error processing trigger "changes": 
    4609 ValueError: cannot convert float NaN to integer 
    4610  
    4611 File
    4612 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4613 packages/chimerax/surface/gridsurf.py", line 30, in 
    4614 for a in (2,1,0)] 
    4615  
    4616 See log for complete Python traceback. 
    4617  
    4618 Traceback (most recent call last): 
    4619 File
    4620 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4621 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4622 return self._func(self._name, data) 
    4623 File
    4624 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4625 packages/chimerax/atomic/molsurf.py", line 175, in _atoms_changed 
    4626 self._recompute_shape() 
    4627 File
    4628 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4629 packages/chimerax/atomic/molsurf.py", line 208, in _recompute_shape 
    4630 self.calculate_surface_geometry() 
    4631 File
    4632 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4633 packages/chimerax/atomic/molsurf.py", line 232, in calculate_surface_geometry 
    4634 va, na, ta = surface.ses_surface_geometry(xyz, r, self.probe_radius,
    4635 self.grid_spacing) 
    4636 File
    4637 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4638 packages/chimerax/surface/gridsurf.py", line 30, in ses_surface_geometry 
    4639 for a in (2,1,0)] 
    4640 File
    4641 "/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4642 packages/chimerax/surface/gridsurf.py", line 30, in <listcomp> 
    4643 for a in (2,1,0)] 
    4644 ValueError: cannot convert float NaN to integer 
    4645  
    4646 Error processing trigger "changes": 
    4647 ValueError: cannot convert float NaN to integer 
    4648  
     849
     850[_many_ of these deleted]
     851
    4649852File
    4650853"/Users/biaoyuan/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-