Pack netcdf file

#!/bin/bash # A simple usage of ncpdq from nco (http://nco.sourceforge.net) # Please check more details from the nco website. #   Usage:  packnc.sh myncfile(s) #   NOTE: There will be a loss of precision in type conversion #         (converted to short by default) # Copyright by http://scriptdemo.blogspot.com/   IsNCPDQ=`which ncpdq` if [ ${#IsNCPDQ} -eq 0 ]; then    echo "ncpdq can not be found in the path..."    echo "Please double check your NetCDF Operator (NCO) Path"    exit fi if [ $# -eq 0 ]; then    sed -n '4p' packnc.sh    exit else    Nfiles=$*    for ncfile in ${Nfiles}    do       [ -f ${ncfile} ] && ncpdq -P all_xst ${ncfile}  tmpout_${ncfile} && mv tmpout_${ncfile} ${ncfile}    done fi