#!/bin/sh
set -e
# land area fraction, %
# ryj: CMAM doesn't have MASK in data_description

if [ $# -ne 3 ] ; then
  echo "Error in $0: invalid number of arguments $#"
  exit 1
fi

pfx=$1
gc=$2
out=$3

release gc
access  gc ${pfx}_${gc}

printf "C* RCOPY           1         1" | ccc rcopy gc gc1
printf "C* FMSKPLT        -1 NEXT   NE      1.00    1        0.    1    1" | ccc fmskplt gc1 gc2
printf "C* FMSKPLT        -1 NEXT   LT     -0.50    1        0.    1    1" | ccc fmskplt gc2 gc3
printf "C* RELABL\nC* RELABL               0 MASK" | ccc relabl gc3 mask

echo "C*FMASK           -1 NEXT   EQ       -1." | ccc fmask mask fmsk
echo "C*XLIN          100.        0." | ccc xlin fmsk ${pfx}_${out}

release gc mask fmsk gc1 gc2 gc3