<div dir="ltr"><div><div><div><div><div><div>The <b>golden rule</b> of data processing is <b>look at your data</b><br><br></div>You have:<br><br>tp=f->tp ; <=== type 'short' [ packed data]<br><br></div>However, your file has:<br><br> <b>short</b> tp ( time, latitude, longitude )<br> <b> scale_factor </b>: 5.505649013956001e-06<br> <b>add_offset </b>: 0.1803980955369768<br> _FillValue : -32767<br> missing_value : -32767<br> units : m<br> long_name : Total precipitation<br><br></div>You <b>*MUST* </b>unpack the variable before computing the sums.<br><br></div>tp = <b>short2flt</b>(f->tp)<br><br></div>printVarSummary(tp)<br></div>printMinMax(tp,0)<br><br>===<br><a href="https://www.ncl.ucar.edu/Document/Functions/Contributed/short2flt.shtml">https://www.ncl.ucar.edu/Document/Functions/Contributed/short2flt.shtml</a><br><br> <br><div><div><div><div><br><div><br><br></div></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, May 31, 2018 at 7:19 AM, Ehsan Taghizadeh <span dir="ltr"><<a href="mailto:ehsantaghizadeh@yahoo.com" target="_blank">ehsantaghizadeh@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:bookman old style,new york,times,serif;font-size:16px"><div></div>
<div>Dears,<br>I've tried sum 12 hour precipitation to obtain 24 hour precipitation using attached script.</div><div>However it seems doesn't work correctly!</div><div>I had to sum tp(0,:,:)+tp(1,:,:), also tp(2,:,;)+tp(3,;,:), and so on.</div><div>I uploaded "<span>2_2_ERAI_Prec_2015_Jan_00_12_<wbr><a href="http://12.nc">12.nc</a></span>" in <span><a href="http://ftp.cgd.ucar.edu" target="_blank">ftp.cgd.ucar.edu</a>.</span></div><div><span>I'll be thankful if I hear from you.</span></div><div><span><br></span></div><div><span>Sincerely</span></div><div><span>Ehsan</span></div><div><br></div>
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On Wednesday, May 16, 2018, 8:23:32 AM GMT+4:30, Dennis Shea <<a href="mailto:shea@ucar.edu" target="_blank">shea@ucar.edu</a>> wrote:
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<div><div id="m_7922525286226352253yiv0436690380"><div><div dir="ltr"><div><div><div><div><div><div><div><div>This is book keeping. Something like:<br clear="none"><br clear="none"></div>loop each year<br clear="none"></div> loop each month<br clear="none"></div> loop each day<br clear="none"> <br clear="none"></div> sum all values occurring between 00:00 and 11:59 inclusive ==>PRC(time,lat,lon,0)<br clear="none"></div> sum all values occurring between 12:00 and 23:59 inclusive ==>PRC(time,lat,lon,1)<br clear="none"><br clear="none"></div> end day<br clear="none"></div> end month<br clear="none"></div> end year<br clear="none"><div><div><div><div><div><div><br clear="none"></div></div></div></div></div></div></div><div class="m_7922525286226352253yiv0436690380gmail_extra"><br clear="none"><div class="m_7922525286226352253yiv0436690380gmail_quote">On Sun, May 13, 2018 at 9:07 AM, Ehsan Taghizadeh <span dir="ltr"><<a rel="nofollow" shape="rect" href="mailto:ehsantaghizadeh@yahoo.com" target="_blank">ehsantaghizadeh@yahoo.com</a>></span> wrote:<br clear="none"><blockquote class="m_7922525286226352253yiv0436690380gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="m_7922525286226352253yiv0436690380yqt3390863335" id="m_7922525286226352253yiv0436690380yqt57552"><div><div style="font-family:bookman old style,new york,times,serif;font-size:16px"><div>Hi every body;</div><div>Could I have any help to get daily precipitation from Era-Interim, please?</div><div>I mean, a way to sum "<span><span>accumulated precipitation from 00:00 to 12:00</span></span>" with "<span><span>accumulated precipitation from 12:00 to 24:00</span></span>"?</div><div><br clear="none"></div><div>Sincerely</div><span class="m_7922525286226352253yiv0436690380HOEnZb"><font color="#888888"></font></span><div>Ehsan</div></div></div></div><br clear="none">______________________________ _________________<br clear="none">
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