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

grid: /T (3282.80635001174 meter radian-2 east) ordered (-131.5 3282.80635001174 meter radian-2 east) to (757.5 3282.80635001174 meter radian-2 east) by 5.6671911E-06 N= 156867840 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.