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<pre>Hi jennifer, <br><br>Thanks. <br>><br>> ga-> open stn.ctl<br>> Scanning description file: stn.ctl<br>> Open Error: Can't open Station/Index map file rain.map<br>> --> The invalid description file record is:<br>> --> stnmap rain.map<br> <br>>You must run stnmap to create the index file before GrADS can open <br>>your descriptor file.</pre><br>I have done the following, But Grads Says, <br>ga-> stnmap -i stn.ctl <br>Unknown command: stnmap<br>ga-> run new.gs<br>Unknown command: stnmap<br>ga-> <br><br>Kindly help me. <br>thanks<br>geeta<br><br>                                            </body>
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