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

grid: /T (0.000833333333333333 degree_Kelvin kilogram-1 meter2 second year) ordered (-131.5 0.000833333333333333 degree_Kelvin kilogram-1 meter2 second year) to (757.5 0.000833333333333333 degree_Kelvin kilogram-1 meter2 second year) by 5.9322401E-06 N= 149859072 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.