$partialdiff sub P$ $integral dP$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel CBTZW ]

grid: /T (degree_Kelvin meter second-1) ordered (-131.5 degree_Kelvin meter second-1) to (736.5 degree_Kelvin meter second-1) by 5.5894061E-06 N= 155293776 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.