detrended-bfl $integral dX$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel CBQW ]

grid: /T (0.0174532925199433 kilogram meter-1 radian east second-3) ordered (-131.5 0.0174532925199433 kilogram meter-1 radian east second-3) to (757.5 0.0174532925199433 kilogram meter-1 radian east second-3) by 1.1795895E-05 N= 75365200 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.