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

grid: /T (0.01 meter second-2) ordered (-131.5 0.01 meter second-2) to (736.5 0.01 meter second-2) by 9.5019905E-06 N= 91349280 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.