<html>Dear Ramaraju,<br><br>you open .ctl file in grads<br>Then tipe following commands<br><br>set gxout print<br>set lat <font color="#0000ff">for example set lat 21.3</font><br>set lon <font color="#0000ff"> for example set lat 73.5</font><br>set t <font color="#0000ff"> for example set t 1 57</font><br>set prrnopts %g 1 1<br>d rf<br><br>You will get the rainfall output in Ascii fornate which you can cut pest in Excel file and then you can use in GIS<br>I am also working with GIS environment let me know if you know how to use netcdf data in GIS<br>There is one way of using binary data in GIS you have create .hdr file (header file) like we create .ctl (control file in grads) with header file you can you binary data in GIS<br>Thanks,<br><br><div><font color="#0000ff" face="Verdana" size="2"></font> </div>
<blockquote style="border-left: 2px solid rgb(0, 0, 255); padding-left: 5px; margin-left: 5px; margin-right: 0px;"><font face="Tahoma" size="2">-----Original Message-----<br><b>From:</b> RAMARAJU NAGARJUNA KUMAR [mailto:rnagarjunakumar@yahoo.com]<br><b>Sent:</b> Thursday, July 22, 2010 02:11 PM<br><b>To:</b> gradsusr@gradsusr.org<br><b>Subject:</b> [gradsusr] imd data extraction<br><br></font>sir,
i am new user to Grads. I am learning. Now I have IMD pune grid data for temperature and riainfall. I want to extract for particular lan and lon and want to store in Excel or in .txt file. Kindly help in writing seqence of commands how to write in that data .
They given .ctl file.from that how to convert that into netcdf. then I can use in ArcGis.kindly advise how to use this data in ArcGIS.
Thanking you sir
R.Nagarjuna kumar
Scientist(C.A)
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