<html><head></head><body><div class="ydp30d0e8fdyahoo-style-wrap" style="font-family: bookman old style, new york, times, serif; font-size: 16px;"><div style="font-size: 16px; font-family: bookman old style, new york, times, serif;"></div>
<div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">Dear Jorge</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">Thank you so much for your helpful reply.</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">Actually, I need more help and I'll be thankful if I could have any guidance, again.</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">It seems the speed of reading from (<a href="https://nomads.ncep.noaa.gov:9090/dods/" rel="nofollow" target="_blank">https://nomads.ncep.noaa.gov:9090/dods/</a>) and <span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;">(</span><a href="https://thredds.ucar.edu/thredds/idd/forecastModels.html" style="color: rgb(25, 106, 212); text-decoration-line: underline; font-family: bookman old style, new york, times, serif; font-size: 16px;" rel="nofollow" target="_blank">https://thredds.ucar.edu/thredds/idd/forecastModels.html</a><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;">)</span></span> are different and I got higher speed (but not much) from the later. Is it true?</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">Also, I tried to read different variables from them. Surprisingly, I took 0 (zero) for min and max for some of the variables, which it couldn't be true.<br>I've attched the scripts for reading from both. Following are summary of the output for printMinMax.</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">Reading from nomdas:</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">$ ncl <span>gfsopendapplotncltalk1.ncl</span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><font face="courier new, courier, monaco, monospace, sans-serif" size="2">Variable: prec<br></font></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) ** surface total precipitation [kg/m^2] : min=0 max=<span>641.75</span></span><br></font></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>Variable: tempsfc</span><br></font></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) ** surface temperature [k] : <span>min=200.6 max=356.09</span> </span><br></font></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>Variable: temp2m</span><br></font></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) ** 2 m above ground temperature [k] : <span>min=208.9 max=325.9</span> </span><br></font></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;">Variable: <span style="background-color: rgb(253, 248, 105);">tempmax2m</span><br></font></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;">(0) ** 2 m above ground maximum temperature [k] : <span style="background-color: rgb(253, 248, 105);">min=0 max=0</span><br></font></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>Variable: tempmin2m</span><br></font></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><font face="courier new, courier, monaco, monospace, sans-serif" size="2">(0) ** 2 m above ground minimum temperature [k] : <span>min=208.729 max=323.016</span> </font><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">As it could be seen "<span style="background-color: rgb(253, 248, 105);">tempmax2m</span>" has min=0 and max=0!</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">Reading from thredds:<br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"> <span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;">$ ncl </span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;">gfsopendapplotncltalk2.ncl</span></span><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;"><br></span></span></div><div dir="ltr" data-setdir="false" style=""><span style="color: rgb(0, 0, 0);"><font face="courier new, courier, monaco, monospace, sans-serif" style="background-color: inherit;" size="2">Variable: prec<br></font></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) Total precipitation (Mixed_intervals Accumulation) @ Ground or water surface (kg.m-2) : min=0 max=0</span><br></font></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>Variable: tempsfc</span><br></font></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) Temperature @ Ground or water surface (K) : min=200.3 max=356.09</span><br></font></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;">Variable: <span style="background-color: rgb(253, 248, 105);">temphag</span><br></font></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;">(0) Temperature @ Specified height level above ground (K) : <span style="background-color: rgb(253, 248, 105);">min=0 max=0</span><br></font></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>Variable: tempap</span><br></font></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) Apparent temperature @ Specified height level above ground (K) : min=181.281 max=328.033</span><br></font></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>Variable: tempmax</span><br></font></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><span>(0) Maximum temperature (Mixed_intervals Maximum) @ Specified height level above ground (K) : min=209.532 max=327</span><br></font></span></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;"><br></font></span></span></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span><span style="color: rgb(0, 0, 0);"><span><span><span><span><span><span><span><span><span><span><font face="courier new, courier, monaco, monospace, sans-serif" size="2" style="background-color: inherit;">Variable: <span style="background-color: rgb(253, 248, 105);">tempmin</span><br></font></span></span></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style=""><span style="color: rgb(0, 0, 0);"><font face="courier new, courier, monaco, monospace, sans-serif" style="background-color: inherit;" size="2">(0) Minimum temperature (Mixed_intervals Minimum) @ Specified height level above ground (K) : <span style="background-color: rgb(253, 248, 105);">min=0 max=0</span></font><br></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;"><span><span><span><span><span><span><span><span><br></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;"><span><span><span><span><span><span><span><span>As it could be seen "<span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px;"><span style="background-color: rgb(253, 248, 105);">temphag</span>" and "<span><span style="color: rgb(0, 0, 0); font-family: bookman old style, new york, times, serif; font-size: 16px; background-color: rgb(253, 248, 105);">tempmin</span></span>" have min=0 and max=0! Do you have any idea?</span></span></span></span></span></span></span></span></span></span></span></span></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">May I ask whether anyone could plot different variables from these opendap servers?</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;">I'll be thankful for any help.</div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><i><font size="2">Sincerely</font></i></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><i><font size="2">Ehsan</font></i></div><div dir="ltr" data-setdir="false" style="font-size: 16px; font-family: bookman old style, new york, times, serif;"><br></div>
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On Sunday, July 5, 2020, 08:28:05 PM GMT+4:30, Jorge Humberto Bravo Méndez <jh.herk@gmail.com> wrote:
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<div><div id="yiv2009220737"><div><div dir="ltr">Hello Ehsan, <br clear="none">you can try to plot GSF data using the nomdas opoendap server (<a rel="nofollow" shape="rect" target="_blank" onclick="return window.theMainWindow.showLinkWarning(this)" href="https://nomads.ncep.noaa.gov:9090/dods/">https://nomads.ncep.noaa.gov:9090/dods/</a>) or unidata server (<a rel="nofollow" shape="rect" target="_blank" href="https://thredds.ucar.edu/thredds/idd/forecastModels.html">https://thredds.ucar.edu/thredds/idd/forecastModels.html</a>)<br clear="none">for download the gfs data you can download only your interest area in this website: (<a rel="nofollow" shape="rect" target="_blank" href="https://nomads.ncep.noaa.gov/">https://nomads.ncep.noaa.gov/</a>) in grib filter, the download is much faster if you not download entire global GFS, and you can create some script for download and with a CRON job you can download periodically </div><br clear="none"><div class="yiv2009220737gmail_quote"><div class="yiv2009220737gmail_attr" dir="ltr">El dom., 5 jul. 2020 a las 5:00, Ehsan Taghizadeh via ncl-talk (<<a rel="nofollow" shape="rect" ymailto="mailto:ncl-talk@mailman.ucar.edu" target="_blank" href="mailto:ncl-talk@mailman.ucar.edu">ncl-talk@mailman.ucar.edu</a>>) escribió:<br clear="none"></div><blockquote class="yiv2009220737gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;"><div class="yiv2009220737yqt0209905808" id="yiv2009220737yqt94564"><div><div style="font-family:bookman old style, new york, times, serif;font-size:16px;"><div dir="ltr">Dear NCL group,</div><div dir="ltr">I hope you're doing great.</div><div dir="ltr"><br clear="none"></div><div dir="ltr">I want to plot <span><span style="color:rgb(0,0,0);font-family:old times, serif;font-size:16px;">GFS</span></span> data as a daily job. The problem is about downloading <span><span style="color:rgb(0,0,0);font-family:old times, serif;font-size:16px;">GFS</span></span> data, because of time. So, I've tried to open <span><span style="color:rgb(0,0,0);font-family:old times, serif;font-size:16px;">GFS</span></span> data from their URL (<span><a rel="nofollow" shape="rect" target="_blank" href="https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/">https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/</a></span>), however, it seems this URL isn't an OPeNDAP server. Am I right?</div><div dir="ltr">May I ask if there is any OPeNDAP server to plot GFS data (forecast, 0.5, and 0.25 degrees) with a minimum delay from the mentioned URL?</div><div dir="ltr"><br clear="none"></div><div dir="ltr"><i><font size="2">Thanks in advance for any help.</font></i></div><div dir="ltr"><i><font size="2">Ehsan</font></i></div></div></div></div>_______________________________________________<br clear="none">
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<div>M.Sc. Jorge H. Bravo Méndez<br clear="none">Investigador del Clima en eI Centro de Estudios y Pronósticos Meteorológicos<br clear="none">Secretaría de Protección Civil<br clear="none">Gobierno del Estado de Veracruz<br clear="none">Tel 228 1414523</div><div><br clear="none"></div>Miembro de la Red de Desastres Asociados a Fenómenos Hidrometeorológicos y Climáticos (<b>REDESClim</b>), red temática <b>CONACYT </b></div></div></div></div></div></div></div></div></div></div></div>
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