<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;">It sounds like what you want to do is change a 3-hourly time series to a 6-hourly time series. And that you have to do with brute-force coding by writing out a new file, one time step at a time, that adds two 3hr accumulations to get the 6hr accumulation. Something generally like this:<div><br></div><div><font face="Courier"><span style="font-size: 14px;">’set gxout fwrite’</span></font></div><div><font face="Courier"><span style="font-size: 14px;">‘set fwrite -ap 'outfilename</span></font></div><div><font face="Courier"><span style="font-size: 14px;">* don’t forget to remove the outfile before you begin, otherwise you’ll append to an existing file</span></font></div><div><font face="Courier"><span style="font-size: 14px;">t=3</span></font></div><div><font face="Courier"><span style="font-size: 14px;">while (t<=tlast)</span></font></div><div><font face="Courier"><span style="font-size: 14px;"> ‘set t ‘t</span></font></div><div><font face="Courier"><span style="font-size: 14px;"> 'd p+p(t-1)’</span></font></div><div><font face="Courier"><span style="font-size: 14px;"> t=t+2</span></font></div><div><font face="Courier"><span style="font-size: 14px;">endwhile</span></font></div><div><font face="Courier"><span style="font-size: 14px;">‘disable fwrite’</span></font></div><div><font face="Courier"><span style="font-size: 14px;"><br></span></font></div><div>—Jennifer</div><div><br><div><br></div><div><br><div><br><div><div>On Oct 20, 2015, at 3:46 PM, giacomo tricarico <<a href="mailto:mino-98@hotmail.it">mino-98@hotmail.it</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
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<div class="hmmessage"><div dir="ltr">Hi, since in my GRADS's files (produced by WRF-NMM Unipost) rain is in 3h steps, I would like to combine for example 2 ctl files, so that in one I have 6h rain:<div>how could I do this?<br><br>Thanks,</div><div>Giacomo</div> </div></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">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 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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