$integral dY$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel relv ]

grid: /T (0.0174532925199433 radian north second-1) ordered (-131.5 0.0174532925199433 radian north second-1) to (757.5 0.0174532925199433 radian north second-1) by 5.5202263E-06 N= 161044128 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.