<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span>Hi,</span></div><br>I have used CDO operators to create monthly netCDF file from daily data. The timestamp of the resulting file when viewed in CDO is:<br><br>1989-01-31T00:00:00<br>1989-02-28T00:00:00<br>1989-03-31T00:00:00<br>1989-04-30T00:00:00<br>......<br>.....<br><br>But the timestep of the same file in grads is:<br><br>1989-01-31:0<br>1989:3:3:0<br><div>1989:3:31:0<br>1989:5:1:0<br>....<br>....<br><br>This is different and I guess is causing problem in time series plot etc. How can I overcome the problem?<br><br>I am using grads version 2.0.a7.oga.3 in Linux OS.<br><br>Any advice will be highly appreciated.<br><br></div><div>Jagadish</div></div></body></html>