Merge pull request #461 from NCAR/CAM_bias_correction

CAM reanalysis bias correction for CLM-DART

Author: hkershaw-brown

CHANGELOG.rst

@@ -22,6 +22,13 @@ individual files.
 
 The changes are now listed with the most recent at the top.
 
+**May 8 2023 :: CLM-DART: CAM reanalysis site-level bias correction tool. Tag v10.7.1**
+
+- Initial version of bias correction for CAM reanalysis forcing for
+  site-level assimilation with CLM-DART.
+- mkmf change: make clean removes .mod files.
+- bug-fix: readthedocs yaml file for online documentation build.
+
 **April 21 2023 :: MOM6. Tag v10.7.0**  
 
 - CESM-MOM6 interface added to DART.

conf.py

@@ -21,7 +21,7 @@
 author = 'Data Assimilation Research Section'
 
 # The full version, including alpha/beta/rc tags
-release = '10.7.0'
+release = '10.7.1'
 master_doc = 'README'
 
 # -- General configuration ---------------------------------------------------

models/clm/CAM_bias_correction/CAM4_bias_correct.m

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Extracts site level grid cell from CAM4 reanalysis
+
+# CAM4 reanalysis
+CAM4_grid_path="/glade/collections/rda/data/ds199.1/"
+# Site Level grid cell from CAM4 renanalysis
+CAM4_site_path="/glade/work/bmraczka/CAM4_NR1/"
+
+# The US-NR1 flux tower site is used as an example 
+# NR1 location (40.03, -105.55) or (40.03, 254.45)
+# CAM4 grid is 1.95x2.5  or 288 longitude grid points and 96 latitude grid points
+# This lat/lon corresponds with doma_lon= 102 (255 degrees east) ; doma_lat= 69  ; (40.7368 degrees)
+
+
+for YEAR in {1997..2010..1}
+
+do
+
+   echo "  "
+   echo "entering YEAR loop where value of YEAR is:"
+   echo ${YEAR}
+   echo "  "
+   for NINST in {0001..0080..1}  # Will create 0001, 0002, ... 0080
+   do
+      echo "  "
+      echo "entering NINST loop where value of YEAR is:"
+      echo ${NINST}
+      echo "  "  
+ 
+      #Create output directory if necessary
+      OUTDIR=${CAM4_site_path}${NINST}
+      if [[ ! -d ${OUTDIR} ]] ; then
+           mkdir ${OUTDIR}
+      fi
+     
+      
+      ncks -d doma_nx,102,102 -d doma_ny,69,69 -d a2x6h_nx,102,102 -d a2x6h_ny,69,69 \
+            ${CAM4_grid_path}/CAM_DATM.cpl_${NINST}.ha2x1dx6h.${YEAR}.nc \
+            ${CAM4_site_path}${NINST}/CAM4_NR1.cpl_${NINST}.ha2x1dx6h.${YEAR}.nc
+    
+      echo "  "
+      echo "Completed CAM4 NR1 extract"
+      echo "  "
+
+   done
+done
+
+
+exit 0
+
+