<div dir="ltr"><div>I have looked at your script and the PET0.RegridWeightGen.Log log file.</div><div><br></div><div>I 'Googled' the last (unhelpful) message output by esmf_regrid:<br></div><div>ESMF_regrid_gen_weights: 'ESMF_RegridWeightGen' was not successful</div><div><br></div><div>There were several 'hits'. However, none provided any information on what causes this message.</div><div>====</div><div><br></div><div>I note that the <b>destination</b> grid description file was **successfully** generated <br></div><div> <a href="http://destination.grid_onCells.5898242.to_0.1deg.nc">destination.grid_onCells.5898242.to_0.1deg.nc</a></div><div><br></div><div>However, no <b>source</b> grid description file was generated. This is needed for the interpolation to proceed.</div><div>Why it is not generated is not obvious. However, the unstructured grid is quite large.<br></div><div><br></div><div> nVertLevels = 55 ;<br> nCells = 5898242 ;<br> StrLen = 64 ;<br> nEdges = 17694720 ;<br> nVertices = 11796480 ;</div><div><br></div><div>You said you "have successfully used the same script many times in the past so I am
not sure what the current issue is. <br></div><div>Have you used it on this unstructured grid? <br></div><div>I ask, because if you did, you should have the source grid description file. You can use that.</div><div><br></div><div>Not sure I can offer any more insight.<br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Sep 30, 2019 at 8:38 PM Laura Fowler via ncl-talk <<a href="mailto:ncl-talk@ucar.edu">ncl-talk@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-size:small">Hello:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I have issue with ESMF_regrid to interpolate an unstructured MPAS mesh to a regular 1deg by 1deg latitude-longitude grid, at the step when we generate the weights (see attached regrid.out file and the ncl script regrid.to_CMORPHdata.ncl). I have successfully used the same script many times in the past so I am not sure what the current issue is. Also it is difficult for me to find where ncl crashes in the ESMF sourcecode.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">The two files and the MPAS mesh are also located in <span style="font-variant-ligatures:no-common-ligatures;color:rgb(0,0,128);font-family:Courier;font-size:14px">/glade/work/laura/MPASprojects2019/myMPAS-v6.2/initialization.5898242</span></div>
<div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I would really appreciate your help, </div><div class="gmail_default" style="font-size:small">Thanks,</div><div class="gmail_default" style="font-size:small">Laura</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><br></div><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">!-------------------------------------------------------------------------------------------------------------</font><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">Laura D. Fowler </font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">Mesoscale and Microscale Meteorology Division (MMM) </font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">National Center for Atmospheric Research<br></font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">P.O. Box 3000, Boulder CO 80307-3000</font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff"><br></font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">e-mail: <a href="mailto:laura@ucar.edu" target="_blank">laura@ucar.edu</a></font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">phone: 303-497-1628</font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff"><br></font></div><div><font style="background-color:rgb(255,255,255)" face="arial, helvetica, sans-serif" color="#0000ff">!-------------------------------------------------------------------------------------------------------------</font><br></div></div></div></div>
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