To run an experiment, you can submit the forecast_task using the Rocoto workflow or you can run the following on the command line:

cd GMTB_HOME/parm/<model>

./psub para_config_T574_NEMS_<model> YYYYMMDDHH gfs fcst1

This will step through NCEP's cascading scripts.

fcst1 
   post1 
       vrfy
           arch