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

grid: /T (0.572957795130823 degree_Kelvin kilogram-1 meter radian-1 north second2) ordered (-131.5 0.572957795130823 degree_Kelvin kilogram-1 meter radian-1 north second2) to (757.5 0.572957795130823 degree_Kelvin kilogram-1 meter radian-1 north second2) by 1.3763178E-05 N= 64592640 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.