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

grid: /T (5729.57795130823 kilogram2 meter-2 radian-1 east second-5) ordered (-131.5 5729.57795130823 kilogram2 meter-2 radian-1 east second-5) to (757.5 5729.57795130823 kilogram2 meter-2 radian-1 east second-5) by 1.0558055E-05 N= 84201120 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.