$partialdiff sub T$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel CBUQ ]
grid: /T (12 meter second-1 year-1) ordered (-131.5 12 meter second-1 year-1) to (757.5 12 meter second-1 year-1) by 1.3589911E-05 N= 65416176 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.