<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">EOFs are not supported directly in GrADS. However, there is an external UDF that will do it for you, but it can only be used with GraDS 1.9. <div><a href="http://web.atmos.ucla.edu/~munnich/Grads/EOF/">http://web.atmos.ucla.edu/~munnich/Grads/EOF/</a><div>—Jennifer</div><div><br></div><div><div><div>On Mar 2, 2015, at 7:16 AM, Nana kofi Appiah-badu <justappia@gmail.com> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div><div><div><div><div><div><div>Hello,<br><br>I
have downloaded the CRU land precipitation (Global) data and kindly need assistance in <br></div><br></div>1. selecting the range 1950 to 2008<br></div>2. choosing the domain; 13.75<sup><span lang="EN-US">o</span></sup><span lang="EN-US"> S</span> to 16.25<sup><span lang="EN-US">o</span></sup><span lang="EN-US"> N, 21.25</span><sup><span lang="EN-US">o</span></sup><span lang="EN-US"> E to 53.75</span><sup><span lang="EN-US">o</span></sup><span lang="EN-US"> E<br><br></span></div><span lang="EN-US">3. And finally display the first three EOF temporal and spatial patterns and their individual variance<br><br></span></div><div><span lang="EN-US">Using GrADS<br></span></div><span lang="EN-US"><br>Thank you very much.<br><br><br></span></div><span lang="EN-US">Best Regards,<br><br><br></span></div><span lang="EN-US">Nana Kofi Appiah-Badu </span></div>
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<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 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; -webkit-text-decorations-in-effect: none; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>--</div><div>Jennifer M. Adams<br>Center for Ocean-Land-Atmosphere Studies (COLA)<br>111 Research Hall, Mail Stop 2B3<br>George Mason University<br>4400 University Drive<br>Fairfax, VA 22030 <br><br></div><div><br class="khtml-block-placeholder"></div><br class="Apple-interchange-newline"></span></span><br class="Apple-interchange-newline">
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