Setting up the Run Script
Setting up the Run Script cindyhg Mon, 07/15/2019 - 14:40ARW SINGLE OBSERVATION TEST W/ GLOBAL BE
Setting up the Run Script
For this exercise, make a copy of the prepared basic run script from the section Prepare run script for basic cases:
cp run_gsi_regional.ksh run_gsi_regional.ksh_psot
.Make the following additional modifications to the script
run_gsi_regional.ksh_psot
:
- Set the name/path for the analysis run directory
- Set up the one observation test option to true
if_oneob=Yes
- Select the background field format
bk_core=ARW
- Select the global background error covariance
bkcv_option=GLOBAL
An example of this run script is available from the link run_gsi_regional.ksh
Check the GSI namelist
Users can check the namelist to see how to set up a single observation test. The related namelist options include :
oneobtest=.true.
- Set the location of the pseudo observation:
&SINGLEOB_TEST
maginnov=1.0,magoberr=0.8,oneob_type='t',
oblat=38.,oblon=279.,obpres=500.,obdattim=${ANAL_TIME},
obhourset=0.,
/
An example namelist is available here.