pn='/homes/dmenemen/Arctic36km/MITgcm/exe/';
nx=210;
ny=192;
nme='SIheff';
for ts=36:36:262980
 fn=[pn nme '.' myint2str(ts,10) '.data'];
 if exist(fn)
  fld=readbin(fn,[nx ny]);
  clf
  mypcolor(fld');
  caxis([0 5])
  thincolorbar
  title(['nme ' ts2dte(ts,2400)])
  pause(.01)
 else
  break
 end
end