<div dir="ltr"><div class="gmail_default" style="font-size:small">Hi Andrew,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I don't know if anybody responded to this so I'm following up.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">The code is a bit difficult to follow because it has quite a few "if" statements, making it hard to tell what code is being executed and what isn't. This is especially difficult if you can't run the program.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I think that ESMF is always worth a try for regridding, but rgrid2rcm should work as well. However, you have to be careful with data like precipitation when you are regridding.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Please see this general overview on regridding:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><a href="https://climatedataguide.ucar.edu/climate-data-tools-and-analysis/regridding-overview">https://climatedataguide.ucar.edu/climate-data-tools-and-analysis/regridding-overview</a></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Meanwhile, is there anyway you can provide the data with this script so I can run it?</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">--Mary</div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 26, 2016 at 4:21 PM, Andrew Kren - NOAA Affiliate <span dir="ltr"><<a href="mailto:andrew.kren@noaa.gov" target="_blank">andrew.kren@noaa.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear ncl-talk,<div><br></div><div>I have a code where I want to do a a difference in precipitation between the observed precipitation and model output from the GFS model. In order to compute the difference I regrid the data using rgrid2rcm_Wrap. The observed precipitation is on a polar stereographic 2d lat/lon grid. When I did the regridding, I am getting missing values at all locations. Is this not the best way to regrid the data?</div><div><br></div><div>The issue is that the observed data is on either a CONUS grid, or an Alaska grid, but both are grib files with a defined grid. Should I use ESMF. I attached the code and the 'exit' statement is where I stopped to try to print out the values after computing the difference of gfs precip minus observed precip. I am not sure the best way to go about doing this comparison.</div><div><br></div><div>Thanks,<span class="HOEnZb"><font color="#888888"><br clear="all"><div><br></div>-- <br><div class="m_6943012970494955658gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div>Andrew Kren, PhD<br>
Research Scientist I, Global Observing Systems Analysis (GOSA) Group<br>
NOAA ESRL Global Systems Division (Rm 3C515)<br>
325 Broadway, Boulder, CO 80305<br>
<a href="tel:%28303%29%20497-5418" value="+13034975847" target="_blank">(303) 497-5418</a><span><font color="#888888"><br>
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