#!/bin/sh

# INPUT - YYDDDHHMM - input YYDDDHHMM timestamp

# OUTPUT - YYYYMMDD_HHMM 
set +x
YYDDDHHMM=$1

YYDDD=`echo $YYDDDHHMM | cut -c 1-5`;
HHMM=`echo $YYDDDHHMM | cut -c 6-9`;
HH=`echo $YYDDDHHMM | cut -c 6-7`;
MM=`echo $YYDDDHHMM | cut -c 8-9`;
if [ $HH -gt '23' ]; then 
  echo "Hour $HH out of range 0..23 !!"
  exit 99
fi
if [ $MM -gt '59' ]; then 
  echo "Minute $MM out of range 0..59 !!"
  exit 99
fi
YY=`$NDATE | cut -c 1-2`;
YYYYDDD=`echo $YY$YYDDD`;
YYYYMMDD=`date2jday.sh $YYYYDDD`;
YYYYMMDDHHMM=`echo ${YYYYMMDD}_${HHMM}`;
echo ${YYYYMMDDHHMM};