$partialdiff sub P$ $partialdiff sub Y$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel CBTW ]

grid: /T (0.572957795130823 degree_Kelvin radian-1 north second-1) ordered (-131.5 0.572957795130823 degree_Kelvin radian-1 north second-1) to (757.5 0.572957795130823 degree_Kelvin radian-1 north second-1) by 8.7583858E-06 N= 101502720 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.