#!/bin/sh
#
# make monthly mean
#
if [ $# -eq 0 ] ; then
  echo "$0 output dhr (list of files)"
  exit 8
fi
set -x
tmp1=/tmp/mk_monthly.1.tmp
tmp2=/tmp/mk_monthly.2.tmp
CODE=/export/wesley/wd51we/gribw/rr

output=$1
dhr=$2
onefile=0
if [ $# -eq 3 ] ; then
  onefile=1
  tmp1=$3
fi
shift 2

if [ $onefile -eq 0 ] ; then
   cat $* >$tmp1
   if [ $? -ne 0 ] ; then
      echo "error: ran out of disk space"
      exit 8
   fi
fi

if [ ! -s $tmp1 ] ; then
    echo "missing files"
    exit 8
fi

wgrib $tmp1 | sed 's/kpds7=//' | sort -t: -k4,4 -k6,6 -k7rn,7 -k3,3 >$tmp2

wgrib $tmp1 | sed 's/kpds7=//' | sort -t: -k4,4 -k6,6 -k7rn,7 -k3,3 | \
  $CODE/mk_ave_eta_slow.x $tmp1 $output $dhr

# [ $onefile -eq 0 ] && rm $tmp1