$partialdiff sub P$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel rhum ] climatology

grid: /T (0.0001 kilogram-1 meter second2) ordered (-131.5 0.0001 kilogram-1 meter second2) to (736.5 0.0001 kilogram-1 meter second2) by 9.8300469E-04 N= 883008 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.