<div dir="ltr"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Hi Jalal and Sir Dennis,</div><div><br></div><div>Thank you so much for this. I will study this in detail.</div><div><br></div><div>Sincerely,</div><div>Lyndz</div></div></div></div></div></div></div></div></div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 28, 2020 at 9:11 PM Dennis Shea <<a href="mailto:shea@ucar.edu">shea@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><br></div><div>[1] Spherical harmonic analysis</div><div>     Gaussian grid: (<b><a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/shagC-1.shtml" target="_blank">shagC</a>)</b><b> </b>and synthesis (<a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/shsgC-1.shtml" target="_blank"><b>shsgC</b></a>)<br></div><div><div>     Equally spaced grid: (<a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/shseC-1.shtml" target="_blank"><b>shaeC)</b></a><b> </b>and synthesis (<a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/shseC-1.shtml" target="_blank"><b>shseC</b></a>)</div><div><br></div></div><div>[2]  <b><a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/ezfftf.shtml" target="_blank">ezfftf  </a></b>and   <a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/ezfftb.shtml" target="_blank"><b>ezfftb</b></a></div><div>================================    <br></div><div>Also:<a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/fourier_info.shtml" target="_blank"><b> fourier_info</b></a> may be of interest</div><div><br></div><div>See attached</div><div><br></div><div>Thae data file is distributed with NCL</div><div><a href="https://www.ncl.ucar.edu/Applications/Data/" target="_blank">https://www.ncl.ucar.edu/Applications/Data/</a></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 28, 2020 at 2:07 AM Md. Jalal Uddin via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" target="_blank">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><div dir="auto">I think the following link would help you.</div><div dir="auto"><br></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/ezfftb.shtml" target="_blank">https://www.ncl.ucar.edu/Document/Functions/Built-in/ezfftb.shtml</a></div><div dir="auto"><br></div><div dir="auto">—— </div><div dir="auto">Jalal </div><br></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">৯:৪৯ AM এ শুক্র, ২৮ ফেব, ২০২০ এ Lyndz via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" target="_blank">ncl-talk@ucar.edu</a>> লিখেছেন:<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">Dear NCL-experts,<div><br></div><div>I am wondering if there is an example application of Fourier decomposition in NCL.</div><div><br></div><div>I would like to apply this on the stream function (netcdf) and extract the waves 0-1(base flow) and waves 2-23.</div><div><br></div><div>I'll appreciate any suggestions on how I can do this in NCL.</div><div><br></div><div>Sincerely,</div><div>Lyndz</div></div>
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