40 calls from
READV3

COMPUTE_500MB_HEIGHT  1
EXT_NCD_GET_DOM_TI_INTEGER  3
EXT_NCD_GET_NEXT_TIME  8
EXT_NCD_GET_NEXT_VAR  5
EXT_NCD_GET_VAR_INFO  3
EXT_NCD_IOINIT  2
EXT_NCD_OPEN_FOR_READ  4
EXT_NCD_READ_FIELD  7
MODULE_COMPUTE_GEOP  1
READ_UTIL_MODULE  2
SET_WRF_DEBUG_LEVEL  2
WRF_DATA  2