start_year:              @[SYEAR]
start_month:             @[SMONTH]
start_day:               @[SDAY]
start_hour:              @[SHOUR]
start_minute:            0
start_second:            0
nhours_fcst:             @[FHMAX]
dt_atmos:                @[DT_ATMOS]
fhrot:                   @[FHROT]