<html><head></head><body><div style="font-family:bookman old style, new york, times, serif;font-size:16px;"><div style="font-size: 16px;"><div style="font-size: 16px;"><div id="ydp2d0caccyiv1638557123" style=""><div style="font-size: 16px;"><div style="font-size: 16px;"><div id="ydp2d0caccyiv1638557123ydp541e2203yiv1133628391" style=""><div style=""><div style="font-family: "bookman old style", "new york", times, serif;"><span style="font-family: "times new roman", "new york", times, serif; font-size: medium;">Thank you so much for your nice reply, as always.</span><br></div><div style="font-family: "bookman old style", "new york", times, serif;"><font face="times new roman, new york, times, serif" size="3">I did your comments, however I encountered some difficulties and I'll be thankful if I could have any help about them, too.</font></div><div style="font-family: "bookman old style", "new york", times, serif;"><font face="times new roman, new york, times, serif" size="3"><br clear="none"></font></div><div style="font-family: "bookman old style", "new york", times, serif;"><font face="times new roman, new york, times, serif" size="3">1. Should I change</font></div><div style="font-family: "bookman old style", "new york", times, serif;"><font face="courier new, courier, monaco, monospace, sans-serif" size="3"><span style="background-color:rgb(253, 248, 105);"></span></font><pre style="white-space:pre-wrap;color:rgb(0, 0, 0);"><font style="background-color:rgb(253, 248, 105);" face="courier new, courier, monaco, monospace, sans-serif" size="3">latitude = <b>fspan</b>(-49.875, 49.875, nlat)</font></pre></div><div style=""><font face="times new roman, new york, times, serif" size="3" style="">to</font></div><div style=""><font face="times new roman, new york, times, serif" size="2" style="font-family: "bookman old style", "new york", times, serif; font-size: 16px;"><span></span></font><pre style="font-family: "bookman old style", "new york", times, serif; white-space: pre-wrap; color: rgb(0, 0, 0);"><font face="courier new, courier, monaco, monospace, sans-serif" style="background-color:rgb(253, 248, 105);" size="3">latitude = <b>fspan</b>(-89.875, 89.875, nlat)</font></pre><div style=""><font size="3" style="" face="times new roman, new york, times, serif">or like longitude, use</font></div><div style="font-family: "bookman old style", "new york", times, serif;"><span></span><pre style="margin-top:0px;margin-bottom:0px;padding:0px;line-height:12pt;font-family:courier;border-style:solid;border-width:0px 0px 15px;border-color:transparent;color:rgb(0, 0, 0);"><span style="background-color:rgb(253, 248, 105);"><font size="3">lat = <strong style="margin:0px;padding:0px;">latGlobeFo</strong>(nlat, "lat", "latitude", "degrees_north")</font></span></pre><br clear="none"></div><font size="3" style="" face="times new roman, new york, times, serif">2. Should I change</font></div><div style="font-size: 16px;"><font face="times new roman, new york, times, serif" size="2" style="font-family: "bookman old style", "new york", times, serif;"><span style="background-color:rgb(253, 248, 105);"></span></font><pre style="font-family: "bookman old style", "new york", times, serif; white-space: pre-wrap;"><font face="courier new, courier, monaco, monospace, sans-serif" style="background-color:rgb(253, 248, 105);">latitude@units = "degrees_east"</font></pre><span style="background-color: rgb(255, 255, 255);"><font face="times new roman, new york, times, serif">to</font></span></div><div style="font-family: "bookman old style", "new york", times, serif; font-size: 16px;"><font face="times new roman, new york, times, serif" size="2"><span></span></font><pre style="white-space:pre-wrap;"><font face="courier new, courier, monaco, monospace, sans-serif" style="background-color:rgb(253, 248, 105);">latitude@units = "degrees_north"</font></pre><br clear="none"></div><div style=""><font size="3" style="" face="times new roman, new york, times, serif"><span></span></font><div style=""><font size="3" style="" face="times new roman, new york, times, serif">3. How should I control FillValue (-999s), because after running ncl script, it writes -0.1 for Nan value of the data, both in grided and interpolated output files.</font></div><div style=""><font size="3" face="times new roman, new york, times, serif">4. However the most difficulty is the interpolating part, because all interpolated values for all station points got -0.1, means Nan. There is no value except -0.1 for any station points. Could anybody help me about this?</font></div><div style=""><font size="3" face="times new roman, new york, times, serif">I've attached the output of interpolated file. I'll be thankful for any help.</font></div><div style=""><font size="3" face="times new roman, new york, times, serif"><br></font></div><div style=""><font face="times new roman, new york, times, serif">Sincerely<br></font></div></div><div style=""><font face="times new roman, new york, times, serif" size="3">Ehsan</font></div><div style="font-family: "bookman old style", "new york", times, serif; font-size: 16px;"><br clear="none"></div></div><div class="ydp2d0caccyiv1638557123ydp541e2203yiv1133628391yahoo_quoted" id="ydp2d0caccyiv1638557123ydp541e2203yiv1133628391yahoo_quoted_6583562785" style="font-family: "bookman old style", "new york", times, serif; font-size: 16px;">
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On Friday, August 31, 2018, 6:14:53 PM GMT+4:30, Dennis Shea <shea@ucar.edu> wrote:
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<div><div id="yiv1638557123"><div><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 dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Sometimes, you have to read documentation associated with the file(s)<br clear="none"><span class="yiv1638557123gmail-st"><em>Soil Moisture</em> Operational Products System (<b><em>SMOPS</em></b>)</span><br clear="none"><br clear="none">The file has:<br clear="none"><br clear="none">netcdf NPR_SMOPS_CMAP_D20170410 {<br clear="none">dimensions:<br clear="none"><b> Longitude = 1440 ;<br clear="none"> Latitude = 720 ;</b><br clear="none">variables:<br clear="none"> <b>short</b> Blended_SM(<b>Latitude, Longitude</b>) ;<br clear="none"> Blended_SM:long_name = "Blended Soil Moisture" ;<br clear="none"> Blended_SM:units = "m^3/m^3" ;<br clear="none"> Blended_SM:FillValue = -999s ;<br clear="none"> Blended_SM:valid_range = 0s, 10000s ;<br clear="none"> Blended_SM:<b>scale_factor </b>= 0.0001f ;<br clear="none"> Blended_SM:<b>add_offset</b> = 0.f ;<br clear="none"><br clear="none"></div><div>[SNIP]<br clear="none"> :Product_Resolution = "0.25 degree" ;<br clear="none"> :Date_Start = "20170410" ;<br clear="none"> :Date_End = "20170410" ;<br clear="none"></div><div>[SNIP]<br clear="none"></div><div> ====<br clear="none"></div><div>It does not have Latitude[*] and Longitude[*] coordinates. However, <b>*you*</b> can create them. Then, use ESMF or (say)<a rel="nofollow" shape="rect" target="_blank" href="https://www.ncl.ucar.edu/Document/Functions/Contributed/linint2_Wrap.shtml"><b> linint2_Wrap </b></a>or <a rel="nofollow" shape="rect" target="_blank" href="https://www.ncl.ucar.edu/Document/Functions/Contributed/linint2_points_Wrap.shtml"><b>linint2_points_Wrap</b></a> to perform the interpolation.<br clear="none"><br clear="none">====<br clear="none"><pre> nlat = 720<br clear="none"> latitude = <b>fspan</b>(-49.875, 49.875, nlat)<br clear="none"> latitude@units = "degrees_east"<br clear="none"> latitude@long_name = "latitude"<br clear="none"> latitude!0 = "latitude"<br clear="none"> latitude&latitude = latitude<br clear="none"></pre><pre> printVarSummary(latitude)<br clear="none"> printMinMax(latitude,0)<br clear="none"><br clear="none"></pre><pre> mlon = 1440
longitude = <a rel="nofollow" shape="rect" target="_blank" href="https://www.ncl.ucar.edu/Document/Functions/Contributed/lonGlobeFo.shtml"><b>lonGlobeFo</b></a>(mlon, "longitude", "longitude", "degrees_east") ; 0->360<br clear="none"> longitude = (/ longitude - 180. /) ; subtract 180 from all values
longitude&longitude = longitude ; update coordinates printVarSummary(lon)<br clear="none"> <br clear="none"> printVarSummary(longitude)<br clear="none"> printMinMax(longitude,0)<br clear="none"><br clear="none"></pre><pre> f = <b>addfile</b>("NPR_SMOPS_CMAP_D20170<a rel="nofollow" shape="rect" target="_blank" href="http://410.nc">410.nc</a>","r")<br clear="none"> x = <a rel="nofollow" shape="rect" target="_blank" href="https://www.ncl.ucar.edu/Document/Functions/Contributed/short2flt.shtml"><b>short2flt</b></a>( f->Blended_SM )<br clear="none"></pre><pre> x&latitude = latitude<br clear="none"> x&longitude = longitude <br clear="none"></pre><pre> printVarSummary(x)<br clear="none"></pre><pre> <br clear="none"></pre></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><div class="yiv1638557123gmail_extra"><br clear="none"><div class="yiv1638557123gmail_quote">On Fri, Aug 31, 2018 at 5:45 AM, Ehsan Taghizadeh <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:ehsantaghizadeh@yahoo.com" target="_blank" href="mailto:ehsantaghizadeh@yahoo.com">ehsantaghizadeh@yahoo.com</a>></span> wrote:<br clear="none"><blockquote class="yiv1638557123gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="yiv1638557123yqt7432983737" id="yiv1638557123yqt23358"><div><div style="font-family:bookman old style, new york, times, serif;font-size:16px;"><div>Hi,</div><div>Until now I've asked some questions related to interpolating some dataset on some unstructured points (synoptic stations). Now I have a new data set which I'm not sure about appropriate method to interpolating. I put one of my data (<span>NPR_SMOPS_CMAP_D20170410.nc</span>) in <span style="font-family:courier;font-size:13.3333px;white-space:pre-wrap;"><a rel="nofollow" shape="rect" target="_blank" href="http://ftp.cgd.ucar.edu">ftp.cgd.ucar.edu</a>. <span><span style="color:rgb(0,0,0);">I'll be thankful if some one could refer me to correct script, like on (</span></span></span><a rel="nofollow" shape="rect" target="_blank" href="https://www.ncl.ucar.edu/Applications/ESMF.shtml">https://www.ncl.ucar.edu/ Applications/ESMF.shtml</a><span style="font-family:courier;font-size:13.3333px;white-space:pre-wrap;"><span><span style="color:rgb(0,0,0);">) or (</span></span></span><a rel="nofollow" shape="rect" target="_blank" href="https://www.ncl.ucar.edu/Applications/regrid.shtml">https://www.ncl.ucar.edu/ Applications/regrid.shtml</a><span style="font-family:courier;font-size:13.3333px;white-space:pre-wrap;"><span><span style="color:rgb(0,0,0);">), which interpolates my data on some special unstructured points.</span></span></span></div><div><span style="font-family:courier;font-size:13.3333px;white-space:pre-wrap;"><span><span style="color:rgb(0,0,0);">However the printVarSummary(<span>Blended_SM</span>) result is as below:</span></span></span></div><div><span style="font-family:courier;font-size:13.3333px;white-space:pre-wrap;"><span><span style="color:rgb(0,0,0);"><br clear="none"></span></span></span></div><div><span style="font-size:13.3333px;white-space:pre-wrap;"><span style="color:rgb(0,0,0);font-size:16px;"></span></span><div><font face="times new roman, new york, times, serif">Variable: <span style="color:rgb(0,0,0);font-size:16px;white-space:pre-wrap;">Blended_SM</span></font></div><div><font face="times new roman, new york, times, serif">Type: float</font></div><div><font face="times new roman, new york, times, serif">Total Size: 4147200 bytes</font></div><div><font face="times new roman, new york, times, serif"> 1036800 values</font></div><div><font face="times new roman, new york, times, serif">Number of Dimensions: 2</font></div><div><font face="times new roman, new york, times, serif">Dimensions and sizes: [Latitude | 720] x [Longitude | 1440]</font></div><div><font face="times new roman, new york, times, serif">Coordinates:</font></div><div><font face="times new roman, new york, times, serif">Number Of Attributes: 5</font></div><div><font face="times new roman, new york, times, serif"> _FillValue : 1e+20</font></div><div><font face="times new roman, new york, times, serif"> long_name : Blended Soil Moisture</font></div><div><font face="times new roman, new york, times, serif"> units : m^3/m^3</font></div><div><font face="times new roman, new york, times, serif"> FillValue : -999</font></div><div><font face="times new roman, new york, times, serif"> valid_range : ( 0, 1 )</font></div><div style=""><br clear="none"></div><br clear="none"></div><div><span style="white-space:pre-wrap;">Sincerely</span><span class="yiv1638557123HOEnZb"><font color="#888888"><br clear="none"></font></span></div><span class="yiv1638557123HOEnZb"><font color="#888888"></font></span><div><span style="font-family:courier;font-size:13.3333px;white-space:pre-wrap;"><span><span style="color:rgb(0,0,0);">Ehsan</span></span></span></div></div></div></div><br clear="none">______________________________ _________________<br clear="none">
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