$integral dX$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel vtemp ]

grid: /T (0.0174532925199433 degree_Kelvin radian east) ordered (-131.5 0.0174532925199433 degree_Kelvin radian east) to (757.5 0.0174532925199433 degree_Kelvin radian east) by 1.1809164E-05 N= 75280520 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.