<html><head></head><body><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></body></html>