Covering region rather than satisfying lat/lon limits

etc/scripts/coord_mrcc5_idx.ncl

@@ -0,0 +1,68 @@
+; Meteorological Data Processing Workflow
+; Copyright (C) 2022, University of Saskatchewan
+; Copyright (C) 2023, University of Calgary
+;
+; This file is part of Meteorological Data Processing Workflow
+;
+; This program is free software: you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation, either version 3 of the License, or
+; (at your option) any later version.
+;
+; This program is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+; usage:
+;        ncl 'coord_file="./path/to/wrf/coordinate/file.nc"' \
+;            'minlat=float' \
+;            'maxlat=float' \
+;            'minlon=float' \
+;            'maxlon=float' \
+;            coord_wrf_idx.ncl;
+
+;---suppress errors including fatal ones
+ err = NhlGetErrorObjectId()
+
+  setvalues err
+    "errPrint" : "False"
+  end setvalues
+
+;---coordinate variable path and and name must be entered as input arguments
+  a    = addfile(coord_file,"r")
+  glat2d = a->lat
+  glon2d = a->lon
+
+;---variable names below should be defined as input arguments
+;  minlat
+;  maxlat
+;  minlon
+;  maxlon
+;  print("coord_file: "+coord_file)
+;  print("minlat: "+minlat)
+;  print("maxlat: "+maxlat)
+;  print("minlon: "+minlon)
+;  print("maxlon: "+maxlon)
+
+;---Get xy indexes, and then use these to get lat/lon values back again.
+  opt    = True
+  loc    = region_ind (glat2d, glon2d, minlat, maxlat, minlon, maxlon)
+
+;---print ERROR and exit of spatial index are out of range
+#  if (.not. all(loc)) then
+#    print("ERROR")
+#    exit
+#  end if
+
+;---print the following box of data: [minlonidx, maxlonidx, minlatidx, maxlatidx]
+  minlonidx = loc(2)
+  maxlonidx = loc(3)
+  minlatidx = loc(0)
+  maxlatidx = loc(1)
+  print(minlonidx+","+maxlonidx)
+  print(minlatidx+","+maxlatidx)
+;---END

var/repos/builtin/recipes/ouranos-mrcc5-cmip6/mrcc5-cmip6.sh

@@ -137,10 +137,8 @@ shopt -s expand_aliases
 
 # paths
 root="$(echo $(dirname $0) | grep -Po '(.*)(?=((/.*?){5})$)')"
-# daymet index scripts works on RDRSv2.1 grids as well
-# and ESPO-G6-R2 has similar grid system as RDRSv2.1
-coordIdxScript="$root/etc/scripts/coord_daymet_idx.ncl"
-coordClosestIdxScript="$root/etc/scripts/coord_closest_daymet_idx.ncl"
+# Ouranos MRCC5-CMIP6 index script
+coordIdxScript="$root/etc/scripts/coord_mrcc5_idx.ncl"
 
 
 # ==========================