[Dart-dev] DART/branches Revision: 12913

dart at ucar.edu dart at ucar.edu
Thu Oct 25 08:31:33 MDT 2018


thoar at ucar.edu
2018-10-25 08:31:33 -0600 (Thu, 25 Oct 2018)
129
The assimilate setup and assimilation worked.
With an ensemble size of 10, the subsequent CLM forecast failed - bad increments?




Modified: DART/branches/cesm_clm/models/clm/shell_scripts/cesm2_0/CLM5_setup_assimilation
===================================================================
--- DART/branches/cesm_clm/models/clm/shell_scripts/cesm2_0/CLM5_setup_assimilation	2018-10-24 19:03:37 UTC (rev 12912)
+++ DART/branches/cesm_clm/models/clm/shell_scripts/cesm2_0/CLM5_setup_assimilation	2018-10-25 14:31:33 UTC (rev 12913)
@@ -5,163 +5,42 @@
 # http://www.image.ucar.edu/DAReS/DART/DART_download
 #
 # DART $Id$
-
-#-----------------------------------------------------------------------
-# Purpose, describe things here, etc.
-#-----------------------------------------------------------------------
-
-# ==============================================================================
-# Options defining the experiment:
 #
-# CASE          The value of "CASE" will be used many ways; directory and file
-#               names both locally and (possibly) on the HPSS, and script names;
-#               so consider its length and information content.
-# compset       Defines the vertical resolution and physics packages to be used.
-#               Must be a standard CESM compset; see the CESM documentation.
-# resolution    Defines the horizontal resolution and dynamics; see CESM docs.
-# cesmtag       The version of the CESM source code to use when building the code.
-# num_instances The number of ensemble members.
+# ------------------------------------------------------------------------------
+# Purpose: perform a multi-instance advance of CLM and then assimilate.
+#          The assumptions here are that there is an ensemble of CLM states
+#          available (as well as the CESM-required ROF states).
 #
-# For list of the pre-defined component sets: ./query_config --compsets
-# To create a variant compset, see the CESM documentation and carefully
-# incorporate any needed changes into this script.
-# ==============================================================================
-
-setenv cesmtag        ctsm
-setenv resolution     f09_f09
-setenv compset        2000_DATM%GSWP3v1_CLM50%BGC-CROP_SICE_SOCN_MOSART_SGLC_SWAV
-setenv num_instances  40
-setenv CASE           clm5_f09_e${num_instances}
-
-# ==============================================================================
-# Directories:
-# cesmdata     Location of some supporting CESM data files.
-# cesmroot     Location of the CESM code base.  This version of the script
-#              only supports version cesm1_5_beta06c.
-# caseroot     Defines the CESM case directory - where the CESM+DART
-#              configuration files will be stored.  This should probably not
-#              be in scratch (on yellowstone, your 'work' partition is suggested).
-#              This script will delete any existing caseroot, so this script,
-#              and other useful things should be kept elsewhere.
-# rundir       Defines the location of the CESM run directory.  Will need large
-#              amounts of disk space, generally on a scratch partition.
-# exeroot      Defines the location of the CESM executable directory , where the
-#              CESM executables will be built.  Medium amount of space
-#              needed, generally on a scratch partition.
-# archdir      Defines the location of the CESM short-term archive directories.
-#              Files remain here until the long-term archiver moves them to 
-#              permanent storage.  Requires large amounts of disk space. Should
-#              not be on a scratch partition unless the long-term archiver is 
-#              invoked to move these files to permanent storage.
+# The example configured here is for daily assimilation - at 00Z.
+# Some variables for the DART state come from the CLM restart file,
+# some from the .h0. file that has 30-minute values in it, some from
+# a .h2. file that is still in the vector-based format.
 #
-# dartroot     Location of the root of _your_ DART installation
-# baseobsdir   Part of the directory name containing the observation sequence 
-#              files to be used in the assimilation. The observations are presumed
-#              to be stored in sub-directories with names built from the year and
-#              month. 'baseobsdir' will be inserted into the appropriate scripts.
-# ==============================================================================
+# An example of assimilating monthly can be found in CLM5_monthly_assim.csh
+# ------------------------------------------------------------------------------
 
-setenv project      P86850054
-setenv machine      cheyenne
-setenv cesmdata     /glade/p/cesmdata/cseg/inputdata
-setenv cesmroot     /glade/work/${USER}/CESM/$cesmtag
-setenv caseroot     /glade/work/${USER}/cases/$cesmtag/${CASE}
-setenv rundir       /glade/scratch/${USER}/$cesmtag/${CASE}/run
-setenv exeroot      /glade/scratch/${USER}/$cesmtag/${CASE}/bld
-setenv archdir      /glade/scratch/${USER}/$cesmtag/${CASE}/archive
+# All the user-specified variables and settings are read from a DART
+# parameter file. This includes the case name, ensemble size, the location
+# of the CESM code, etc. There are still some variables that are logically
+# defined in this script, as well as some specifics about the CLM namelists.
 
-setenv dartroot     /glade/work/thoar/DART/cesm_clm
-setenv baseobsdir   /glade/p/cisl/dares/Observations/land
+source DART_params.csh
 
 # ==============================================================================
-# configure settings:
+# job settings:
 #
-# refcase    Name of the existing reference case that this run will start from.
-# refyear    The specific date/time-of-day in the reference case that this
-# refmon     run will start from.  (Also see 'runtime settings' below for
-# refday     start_year, start_mon, start_day and start_tod.)
-# reftod
+# run_queue, run_time, st_archive_queue, st_archive_time may be changed at any time


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