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

grid: /T (0.572957795130823 kilogram-1 meter3 radian-1 east) ordered (-131.5 0.572957795130823 kilogram-1 meter3 radian-1 east) to (757.5 0.572957795130823 kilogram-1 meter3 radian-1 east) by 5.9389054E-06 N= 149690880 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.