filelist="cmc_glbanl" for cyc in 00 06 12 18; do COMIN=$COM_IN/cmce.$PDY/$cyc/pgrb2ap5 COMOUT=$COM_OUT/cmce.$PDY/$cyc/pgrb2ap5 mkdir -p $COMOUT #echo " copy CMC glbanl day " $PDY$cyc #echo " " for file in $filelist; do ifile_in2=${file}.t${cyc}z.pgrb2ap5_mdf00 if [ -s $COMIN/$ifile_in2 ]; then # if [ ! -s $COMOUT/$ifile_in2 ]; then cp $COMIN/$ifile_in2 $COMOUT/$ifile_in2 # fi fi done done