CDATE=$1
ndays=36
iday=1

export CNVGRIB=${CNVGRIB:-/nwprod/util/exec/cnvgrib}
nhours=/nwprod/util/exec/ndate

hourlist=" 00  06  12  18  24  30  36  42  48  54  60  66  72  78  84  90  96 \
          102 108 114 120 126 132 138 144 150 156 162 168 174 180 186 192 198 \
          204 210 216 222 228 234 240 246 252 258 264 270 276 282 288 294 300 \
          306 312 318 324 330 336 342 348 354 360 366 372 378 384"

memberlist="avg"

while [ $iday -le $ndays ]; do

  PDY=`echo $CDATE | cut -c1-8`
  cyc=`echo $CDATE | cut -c9-10`

  echo " day " $PDY$cyc
  COMIN=/com/gens/prod/fens.$PDY/$cyc/pgrba
  COMOUT=$COM_OUT/fens.$PDY/$cyc/pgrb2a

  mkdir -p $COMOUT

  for nens in $memberlist
  do

    for nfhrs in $hourlist
    do
       ifile_in1=fnmoc_ge${nens}.t${cyc}z.pgrbaf${nfhrs}
       ifile_in2=fnmoc_ge${nens}.t${cyc}z.pgrb2af${nfhrs}

       if [ -s $COMIN/$ifile_in1 ]; then
         if [ ! -s $COMOUT/$ifile_in2 ]; then
           $CNVGRIB -g12 -p40 $COMIN/$ifile_in1 $COMOUT/$ifile_in2
         fi
       fi
    done
  done

  iday=`expr $iday + 1`
  CDATE=`$nhours -12 $CDATE`

done