<div dir="ltr">Hi Fiona,<div>Yes, assuming you can create x/y arrays that houses the new 100km grid. There are numerous examples on the ESMF examples page of ESMF_regrid being used to interpolate from a XXkm grid to other grids, but there do not seem to be any that show the opposite. Regardless, this can be done. Take a look at example #20 for an idea of how to do it:</div><div><a href="https://www.ncl.ucar.edu/Applications/ESMF.shtml#ex20"> https://www.ncl.ucar.edu/Applications/ESMF.shtml#ex20</a></div><div>Looking at the script, you will need to provide the lat_dst/lon_dst arrays to ESMF_regrid.</div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml">https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml<br></a></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml"><br></a></div><div>I do not have any experience doing this type of interpolation; if you run into issues please respond to ncl-talk as others will likely have to assist.</div><div>Adam</div><div><br></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml"><br></a></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml"><br></a></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml"><br></a></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml"><br></a></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/ESMF/ESMF_regrid.shtml"><br></a></div><div>  </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Apr 9, 2021 at 8:54 PM xxq via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu">ncl-talk@mailman.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><h1 style="padding:5px;line-height:22pt"><font style="margin:0px;padding:0px;vertical-align:inherit" size="4">Regrid</font></h1></div><div><font size="4">Dear ncl users,</font></div><div><font size="4"><font style="margin:0px;padding:0px;vertical-align:inherit">I want to regrid </font><span style="color:rgb(51,51,51);font-family:verdana,sans-serif">the data of lat*lon(0.25°) </span>to dx*dy(100km) at north polar as the picture I showed<span style="color:rgb(51,51,51);font-family:verdana,sans-serif">. Is there any function available for my question or any possible solution?</span></font></div><div><span style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:13.3333px"></span></div><div><font size="4"><br></font></div><div><font size="4">Best wishes,</font></div><div><font size="4">Fiona</font></div>_______________________________________________<br>
ncl-talk mailing list<br>
<a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.ucar.edu</a><br>
List instructions, subscriber options, unsubscribe:<br>
<a href="https://mailman.ucar.edu/mailman/listinfo/ncl-talk" rel="noreferrer" target="_blank">https://mailman.ucar.edu/mailman/listinfo/ncl-talk</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div><span><font color="#888888">Adam Phillips <br></font></span></div><span><font color="#888888">Associate Scientist,  </font></span><span><font color="#888888">Climate and Global Dynamics Laboratory, NCAR<br></font></span></div></div><div><span><font color="#888888"><a href="http://www.cgd.ucar.edu/staff/asphilli/" target="_blank">www.cgd.ucar.edu/staff/asphilli/</a>   </font></span><span><font color="#888888">303-497-1726 </font></span></div><span><font color="#888888"></font></span><div><div><span><font color="#888888"><br></font></span><div><span><font color="#888888"><a href="http://www.cgd.ucar.edu/staff/asphilli" target="_blank"></a></font></span></div></div></div></div></div></div></div></div></div></div></div>