Caldtg='/data/public/HYCOM/shian/Caldtg.ksh'
cdo=/cluster/gcc-4.8.5/tools/bin/cdo
ncks=/cluster/gcc-4.8.5/tools/bin/ncks
tmpdtg=2016010112
tmpdtg2=2016012212
while [ ${tmpdtg} -le ${tmpdtg2} ]
do

   y4=`echo ${tmpdtg} | cut -c1-4`
${ncks} -v water_temp,salinity hycom_GLBv0.08_563_${tmpdtg}_t000.nc z_hycom_GLBv0.08_563_${tmpdtg}_t000_ts3z.nc
${ncks} -v water_u,water_v hycom_GLBv0.08_563_${tmpdtg}_t000.nc z_hycom_GLBv0.08_563_${tmpdtg}_t000_uv3z.nc
${ncks} -v surf_el hycom_GLBv0.08_563_${tmpdtg}_t000.nc z_hycom_GLBv0.08_563_${tmpdtg}_t000_ssh.nc

${cdo} sellonlatbox,0,360,-90,90 z_hycom_GLBv0.08_563_${tmpdtg}_t000_ts3z.nc hycom_GLBv0.08_563_${tmpdtg}_t000_ts3z.nc
${cdo} sellonlatbox,0,360,-90,90 z_hycom_GLBv0.08_563_${tmpdtg}_t000_uv3z.nc hycom_GLBv0.08_563_${tmpdtg}_t000_uv3z.nc
${cdo} sellonlatbox,0,360,-90,90 z_hycom_GLBv0.08_563_${tmpdtg}_t000_ssh.nc hycom_GLBv0.08_563_${tmpdtg}_t000_ssh.nc
rm -rf z_*
  tmpdtg=`${Caldtg} ${tmpdtg} 24`
done