<div><br clear="all">Hi All,</div>
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<div>While working on GCM data, I have maskout surface from sea using maskout function. Now I want to mask out my country (Pakistan) from global data i.e except pakistan I want to assign undefined values to all grid boxes.
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<div>How can I do it using gradsc or any subrotien??</div>
<div> <br>-- <br>Siraj Ul Islam<br>1: Research Fellow (Climate Section)<br>Global Change Impact Studies Centre<br>First Floor Saudi Pak tower <br>Blue Area Islamabad Pakistan<br>Ph : 92-51-9219785<br>Fax : 92-51-9219787
<br><br>2: Mphil Scholar <br>Computational Physics and Simulation Group<br>Department of Physics<br>Quaid e Azam University <br>Islamabad.<br><br><br><br> </div>