Community GSIV3.7 Online Tutorial | Case 11: GFS case: GSI Analysis for GFS > Set up GSI Global Analysis

Setting up the Run Script

For this exercise, we will use run script run_gsi_global.ksh provided with the release package under ./ush directory.

Based on an example environment, make the following modifications to the script run_gsi_global.ksh:

• In section "case set up (users should change this part)":

  An example of this run script is available from the link run_gsi_global.ksh

  • specify the analysis date:
    ANAL_TIME=2014080400
  • specify the global case:
    GFSCASE=T62
  • specify the run directory:
    WORK_ROOT=...
  • specify the location of the background files:
    BK_ROOT=.../T62.gfs/bkg
  • specify the location of the observations:
    OBS_ROOT=.../T62.gfs/obs