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

grid: /T (5729.57795130823 degree_Kelvin kilogram radian-1 east second-3) ordered (-131.5 5729.57795130823 degree_Kelvin kilogram radian-1 east second-3) to (736.5 5729.57795130823 degree_Kelvin kilogram radian-1 east second-3) by 5.2788837E-06 N= 164428704 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.