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

grid: /T (3282.80635001174 degree_Kelvin meter radian-2 east second-1) ordered (-131.5 3282.80635001174 degree_Kelvin meter radian-2 east second-1) to (757.5 3282.80635001174 degree_Kelvin meter radian-2 east second-1) by 5.6671911E-06 N= 156867840 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.