3DVAR GSI USING ARW BACKGROUND (PREPBUFR AND OTHER OBS)
Setting up the Run Script
For this exercise, make a copy of the previously prepared run script:
cp run_gsi_regional.ksh_basic run_gsi_regional.ksh.Make the following additional modifications to the script
run_gsi_regional.ksh:
- Set the name/path for the analysis run directory to
WORK_ROOT=${run directory}- Select the background field format
bk_core=ARW- Select the NAM regional background error covariance
bkcv_option=NAM- Open the links to the radiance data, gpsro and radar data by un-commenting the following line:
ln -s ${srcobsfile[$ii]} ${gsiobsfile[$ii]}An example of this run script is available from the link run_gsi_regional.ksh
