$integral dX$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic total_air_column PWAT ]

grid: /T (0.0174532925199433 kilogram meter-2 radian east) ordered (-131.5 0.0174532925199433 kilogram meter-2 radian east) to (736.5 0.0174532925199433 kilogram meter-2 radian east) by 9.4364608E-05 N= 9198365 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.