diff --git a/exps/OM4.single_column.COBALT/BuildExchangeGrid.csh b/exps/OM4.single_column.COBALT/BuildExchangeGrid.csh
deleted file mode 100755
index 4efe3bb5c..000000000
--- a/exps/OM4.single_column.COBALT/BuildExchangeGrid.csh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/tcsh
-#
-
-module load fre/bronx-20
-
-cd INPUT
-#This is to make the super-grid, so nlon=8 for a 4x4 model, nlon=4 for a 2x2 model.
-#make_hgrid --grid_type regular_lonlat_grid --nxbnd 2 --nybnd 2 --xbnd -140.2,-139.8 --ybnd -0.2,0.2 --nlon 8 --nlat 8 --grid_name ocean_hgrid
-#make_hgrid --grid_type regular_lonlat_grid --nxbnd 2 --nybnd 2 --xbnd -120.2,-119.8 --ybnd -0.2,0.2 --nlon 8 --nlat 8 --grid_name ocean_hgrid
-#BATS (lon, lat)=(-64.1667,31.6667)
-make_hgrid --grid_type regular_lonlat_grid --nxbnd 2 --nybnd 2 --xbnd -64.3667,-63.9667 --ybnd 31.4667,31.8667 --nlon 8 --nlat 8 --grid_name ocean_hgrid
-#make_hgrid --grid_type regular_lonlat_grid --nxbnd 2 --nybnd 2 --xbnd -90.2,-89.8 --ybnd -0.2,0.2 --nlon 8 --nlat 8 --grid_name ocean_hgrid
-
-make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name ocean_mosaic --tile_file ocean_hgrid.nc
-make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name atmos_mosaic --tile_file ocean_hgrid.nc
-make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name land_mosaic --tile_file ocean_hgrid.nc
-make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name wave_mosaic --tile_file ocean_hgrid.nc
-
-make_topog --mosaic ocean_mosaic.nc --topog_type  rectangular_basin --bottom_depth 4000
-
-make_coupler_mosaic --atmos_mosaic atmos_mosaic.nc --land_mosaic land_mosaic.nc --ocean_mosaic ocean_mosaic.nc --ocean_topog topog.nc --mosaic_name grid_spec --check --verbose
-
diff --git a/exps/OM4.single_column.COBALT/BuildExchangeGrid.sh b/exps/OM4.single_column.COBALT/BuildExchangeGrid.sh
new file mode 100755
index 000000000..2da5701f9
--- /dev/null
+++ b/exps/OM4.single_column.COBALT/BuildExchangeGrid.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+#
+# This script creates a super-grid based on user input for station name, latitude, and longitude.
+# Assume fre-NCtools is installed in your system (https://github.com/NOAA-GFDL/FRE-NCtools.git)
+# Usage: ./BuildExchangeGrid.sh BATS 31.6667 -64.1667
+
+# Check if the correct number of arguments are provided
+if [ "$#" -ne 3 ]; then
+    echo "Usage: $0 <station_name> <latitude> <longitude>"
+    exit 1
+fi
+
+# Assign arguments to variables
+station_name="$1"
+latitude="$2"
+longitude="$3"
+
+# Calculate the bounds for the grid
+xbnd_min=$(awk -v lon="$longitude" 'BEGIN { printf "%.4f", lon - 0.2 }')
+xbnd_max=$(awk -v lon="$longitude" 'BEGIN { printf "%.4f", lon + 0.2 }')
+ybnd_min=$(awk -v lat="$latitude" 'BEGIN { printf "%.4f", lat - 0.2 }')
+ybnd_max=$(awk -v lat="$latitude" 'BEGIN { printf "%.4f", lat + 0.2 }')
+
+# Create a folder for the station
+[[ -d $station_name ]] && rm -rf $station_name
+mkdir -p "$station_name"
+cd "$station_name"
+
+# Create the super-grid based on user input
+make_hgrid --grid_type regular_lonlat_grid \
+           --nxbnd 2 --nybnd 2 \
+           --xbnd "$xbnd_min,$xbnd_max" \
+           --ybnd "$ybnd_min,$ybnd_max" \
+           --nlon 8 --nlat 8 \
+           --grid_name ocean_hgrid
+
+
+make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name ocean_mosaic --tile_file ocean_hgrid.nc
+make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name atmos_mosaic --tile_file ocean_hgrid.nc
+make_solo_mosaic --num_tiles 1 --dir ./ --mosaic_name land_mosaic --tile_file ocean_hgrid.nc
+
+make_topog --mosaic ocean_mosaic.nc --topog_type  rectangular_basin --bottom_depth 4000 --output ocean_topog
+
+make_coupler_mosaic --atmos_mosaic atmos_mosaic.nc --land_mosaic land_mosaic.nc --ocean_mosaic ocean_mosaic.nc --ocean_topog ocean_topog.nc --mosaic_name grid_spec --check --verbose