dir=/export-5/sgi9/data/wd51jh/stnusmap 
dirgrads=/export-6/sgi9/wd52ww/grads
dirplt=/export-5/sgi9/data/wd51jh/sm_daily/plt_cd

export dirgrads

   file=w.diffjul
   echo $file

   cp $dir/cobs.ctl $file.ctl
 
   sed "s?cobs?$file?g" $file.ctl > out1
 
   cp out1 $file.ctl
 
   cat $file.ctl
   cp  $file input.dat
   $dir/obs.x
   mv obs.gd $file.gd 
   $dirgrads/stnmap -i $file.ctl
 
   $dirgrads/grads -lbc "run w_avg.gs"

#  $dirgrads/gxps -c -i meta -o $file.ps
   $dirgrads/gxgif -r -i meta -o $file.gif