pin='/homes/dmenemen/beaufort/MITgcm/exe/';
nx=40;
ny=40;
nz=50;
fld='SIheff';
for ts=288:72:2952
  tmp=readbin([pin fld '.' myint2str(ts,10) '.data'],[nx ny]);
  mypcolor(tmp');
  caxis([0 3])
  colorbar
  title([fld ' on ' ts2dte(ts)])
  pause(1)
end