<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Feb 21, 2011, at 1:33 PM, Subash Yeggina wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi! All,<div><br></div><div> How is the interpolation of GPCP data of 1 deg by 1 deg resolution done to compare with TRMM data (3B42 V6) 0.25 by 0.25 resolution ? </div></blockquote><div>Use the <a href="http://grads.iges.org/grads/gadoc/gradfunclterp.html">lterp()</a> function to bi-lnearly interpolate from one grid to the other. </div><br><blockquote type="cite"><div>The interpolated GPCP value has to be dumped into a txt file along with the TRMM value at a particular LAT/LON. </div></blockquote>I believe there's a recipe in the opengrads cookbook for dumping text to a file. The basic strategy is to use 'set gxout print' and the write function in the scripting language. </div><div>--Jennifer</div><div><br><blockquote type="cite"> <div><br></div><div><br></div><div>Thanks,</div><div>Subash</div><div><br></div><div><br></div><div><br></div> _______________________________________________<br>gradsusr mailing list<br><a href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>http://gradsusr.org/mailman/listinfo/gradsusr<br></blockquote></div><br><div apple-content-edited="true"> <div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; font-size: 12px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>--</div><div>Jennifer M. Adams</div><div>IGES/COLA</div><div>4041 Powder Mill Road, Suite 302</div><div>Calverton, MD 20705</div><div><a href="mailto:jma@cola.iges.org">jma@cola.iges.org</a></div><div><br class="khtml-block-placeholder"></div><br class="Apple-interchange-newline"></span></span></div> </div><br></body></html>