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

grid: /T (57.2957795130823 meter2 radian-1 north second-2) ordered (-131.5 57.2957795130823 meter2 radian-1 north second-2) to (757.5 57.2957795130823 meter2 radian-1 north second-2) by 6.0213902E-06 N= 147640320 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.