<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div>Dear Grads Users</div><div> </div><div>I have a sst data set and would like to create a new one as follows.</div><div> </div><div>I would like to change the values over a region while keeping the others unchanged,</div><div> </div><div>For instant I would want to add 5 degrees to temperature over the Atlantic while leaving</div><div>the other areas unchanged.</div><div> </div><div>Can anyone help?</div><div> </div><div>LC</div></div></body></html>