<div dir="ltr">Hi Ehsan,<div>Yes, one can use the ESMF regridding tools. See this page here:</div><div><a href="http://www.ncl.ucar.edu/Applications/ESMF.shtml">http://www.ncl.ucar.edu/Applications/ESMF.shtml</a><br></div><div>Specifically, see example 10, 14 or 21. (Search for "unstructured".)</div><div><br></div><div>If you have any further questions please respond to the ncl-talk email list.</div><div>Adam</div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Jul 19, 2018 at 2:04 AM Ehsan Taghizadeh <<a href="mailto:ehsantaghizadeh@yahoo.com">ehsantaghizadeh@yahoo.com</a>> wrote:<br></div><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 style="font-family:bookman old style,new york,times,serif;font-size:16px">Hi,</div><div style="font-family:bookman old style,new york,times,serif;font-size:16px">Is there any interpolation method from <span><span style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:13.3333px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline!important;float:none">rectilinear grid to an unstructured grid</span></span> other than <span><span style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:13.3333px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline!important;float:none">bilinear interpolation</span></span> in NCL, like kriging, nearest point, etc? However I found this link (<a href="https://www.ncl.ucar.edu/Support/talk_archives/2011/0595.html" rel="nofollow" target="_blank">https://www.ncl.ucar.edu/Support/talk_archives/2011/0595.html</a>) which states "<span><span style="color:rgb(0,0,0);font-family:"Times New Roman";font-size:medium;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline!important;float:none">There is no kriging interpolation function in NCL</span></span>".</div><div style="font-family:bookman old style,new york,times,serif;font-size:16px">Beside that could "dspnt2" be used to interpolate <span>from <span><span style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:13.3333px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;display:inline!important;float:none">rectilinear grid to an unstructured grid</span></span></span>? However it seems it couldn't and following error is the subject "<span>fatal:dspnt2: the rightmost dimension of z must be the same as the dimension of x and y</span>".</div><div style="font-family:bookman old style,new york,times,serif;font-size:16px"><br></div><div style="font-family:bookman old style,new york,times,serif;font-size:16px">I'll be thankful for any help.</div><div style="font-family:bookman old style,new york,times,serif;font-size:16px"><br></div><div style="font-family:bookman old style,new york,times,serif;font-size:16px">Sincerely</div><div style="font-family:bookman old style,new york,times,serif;font-size:16px">Ehsan<br></div></div></div>_______________________________________________<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="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>