README.letkf

SCALE-LETKF
=========

SCALE-LETKF is a LETKF data assimilation package for the SCALE-RM model.

* See more detailed documentation at:
  https://github.com/gylien/scale-letkf/wiki


Get the submodule
-----------------
- after cloning the SCALE repository, additional commands are needed to get the submodule
 % git submodule init
 % git submodule update

Build
-----
- build the SCALE-RM first (set up SCALE_SYS environmental variable)
 % cd scale-rm/src
 % make

- link or copy the configuration file
 % cd letkf/scale
 % ln -s arch/configure.user.K configure.user

- make all letkf programs
 % make

- link or copy the configuration files for the test case
 % cd letkf/scale/run
 % ln -s config/testcase_45km_4p_l36/config.main.K config.main
 % ln -s config/testcase_45km_4p_l36/config.cycle .
 % ln -s config/testcase_45km_4p_l36/config.nml.* .

- edit 'config.main', make sure all data files are in the correct locations
 % vi config.main

- run the test case
 % ./cycle_K.sh