added a switch to enable/disable preprocessing of meteorological files in DEM Processing

preprocess_dem_nc/0_DEM_Processing.sh

@@ -9,8 +9,8 @@
 #------------------------USER DEFINED SETTINGS-------------------------#
 ## input and output paths
 # absolute path to target DEM 
-source_dem="/data/hicam/data/processed/de_hicam/morph/dem.asc"
-met_dem="/data/hicam/data/processed/dem_OR/raw/dem_hicam_EU.nc"
+source_dem="/data/hicam/data/processed/de_hicam/morph/dem_germany.asc"
+#met_dem="/data/hicam/data/processed/dem_OR/raw/dem_hicam_EU.nc"
 # absolute path to meteorological files (currently supports mHM inputs)
 path_rr="/data/hicam/EOBS/raw/latlon/rr_ens_mean_0.1deg_reg_v20.0e.nc"  # precipitation
 path_tg="/data/hicam/EOBS/raw/latlon/tg_ens_mean_0.1deg_reg_v20.0e.nc"  # average temperature
@@ -19,19 +19,18 @@ path_tx="/data/hicam/EOBS/raw/latlon/tx_ens_mean_0.1deg_reg_v20.0e.nc"  # maximu
 # output directory
 output_dir="/work/koppa/hicam_edk/test"
 
-# domain specifications for target dem
+# domain specifications for target dem (xmin, xmax, ymin, ymax)
+# hicam domain of germany with headwaters [4.0, 20.0, 45.0, 55.5]
+# hicam domain of only germany [5.93, 15.75, 46.96, 55.15]
 xmin="4.0" 
-xmax="19.5"
+xmax="20.0"
 ymin="45.0"
 ymax="55.5"  
 target_res="0.015625"   # target resolution
-# domain specification for meteorological datasets (to subset the met domain)
-#xmin_met="3.7"
-#xmax_met="19.8"
-#ymin_met="44.7"
-#ymax_met="55.8"
+# meteorological flag
+met_flag=0 # 0: no meteorological processing 1: met files will be processed
 met_res="0.10" # resolution of meteorology datasets
-crs_reqd="+init=epsg:3035" # provide the epsg of the m-m coordinate system
+crs_reqd="+init=epsg:31468" # provide the epsg of the m-m coordinate system
 
 # meteorological variable details (name of the variable in the netcdf file)
 var_rr="rr"
@@ -47,6 +46,7 @@ var_tx="tx"
 # load netcdf and R modules
 module load GCC/7.3.0-2.30 OpenMPI/3.1.1 NCO/4.7.8 CDO/1.9.5 GDAL/2.2.3-Python-3.6.6 ncview/2.1.7 R/3.6.0
 
+echo "--------Processing DEM---------"
 ## process target DEM
 # convert the ascii file to .tif 
 gdal_translate ${source_dem} "${output_dir}/dem_target.tif"
@@ -68,6 +68,9 @@ cdo setmissval,-9999 "${output_dir}/dem_target.nc" "${output_dir}/dem_target.nc"
 # add northing and easting to the target variable using the R script
 Rscript latlon2northeast.R "${output_dir}/dem_target.nc" "dem" ${crs_reqd}
 
+if [ ${met_flag} -gt 0 ] 
+then 
+echo "-----------Processing Meteorological Data-----------"
 ## process input meteorological forcing
 # subset the meteorological forcing
 ncks -d longitude,${xmin},${xmax} -d latitude,${ymin},${ymax} "${path_rr}" "${output_dir}/rr_temp.nc" 
@@ -103,6 +106,8 @@ Rscript add_dem2met.R "${output_dir}/rr_final.nc" "${output_dir}/dem_met.nc"
 Rscript add_dem2met.R "${output_dir}/tg_final.nc" "${output_dir}/dem_met.nc"
 Rscript add_dem2met.R "${output_dir}/tn_final.nc" "${output_dir}/dem_met.nc"
 Rscript add_dem2met.R "${output_dir}/tx_final.nc" "${output_dir}/dem_met.nc"
+fi
+