<div dir="ltr"><div>Not sure how to answer. This is 'kinda' a mixed WRF model and NCL question.<br></div><div><br></div><div><div>The "<span>wrf_Hill2d.ncl"</span> example was written by WRF people, not NCL developers.</div></div><div>Part of this question relates to WRF model [fortran] input via the (fortran) '<b>namelist'</b> which allows <b id="gmail-m_-3573857580206790217m_-5911936842319512047gmail-yui_3_10_0_1_1609181595196_1948">passing keyword-value pairs</b>. It is not NCL.<br><div></div><div>I have no idea what the units are.</div><div><br></div><div>[ FTR: NCL does have a function that mimics fortran's NAMELIST: <a href="https://www.ncl.ucar.edu/Document/Functions/Contributed/keyword_values.shtml" target="_blank"> <b>keyword_values</b></a> ]</div><div><br></div><div>Further, an error was discovered in the function [ <b><a href="https://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_user_intrp3d.shtml">wrf_user_intrp3d</a> </b>] used by the example. Please read the "<b>Description"</b> section of the function's documentation. This includes: <font color="red">This function is deprecated in NCL version
6.6.0</font>.
Use <a href="https://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_user_interp_level.shtml" target="_blank"><b>wrf_user_interp_level</b></a> for
horizontal interpolations and
<a href="https://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_user_vert_cross.shtml" target="_blank"><b>wrf_user_vert_cross</b></a> for vertical
cross sections.
</div></div><div><br></div><div><br></div><div>[1] re: "Just to be sure, is x axis "west-east grid point" and y axis "height in meter"?"</div><div><br></div><div>(a) x axis "west-east grid point" <br></div><div> *I think* it refers to the 'horizontal path' of the cross section ... not necessarily a strict 'west-east' path<br></div><div><br></div><div>(b) y axis "height in meter"</div><div> *I think* it refers to either height or pressure axis of the cross section<br></div><div><br></div><div>WRF experts will have to verify.</div><div><br></div><div>===<br></div><div>[2] re: "<font size="2"><span><span style="font-family:bookman old style,new york,times,serif">If yes, with changing the height of hill in the <span><span style="color:rgb(0,0,0);font-family:bookman old style,new york,times,serif">dyn_em/module_initialize_hill2d_x.F</span></span>, we should change this line in the wrf_Hill2d.ncl, too? I've attached the default <span><span style="color:rgb(0,0,0);font-family:bookman old style,new york,times,serif">module_initialize_hill2d_x.F</span></span>."</span></span></font></div><div><font size="2"><span><span style="font-family:bookman old style,new york,times,serif"><br></span></span></font></div><div><font size="2"><span><span style="font-family:bookman old style,new york,times,serif">Again, this is better answered by WRF experts.</span></span></font></div><div><font size="2"><span><span style="font-family:bookman old style,new york,times,serif"><br></span></span></font></div><div><font size="2"><span><span style="font-family:bookman old style,new york,times,serif">Good Luck<br></span></span></font></div><font size="2"><br></font><pre></pre><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Dec 26, 2020 at 5:38 AM Ehsan Taghizadeh via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.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 style="font-family:bookman old style,new york,times,serif;font-size:16px"><div style="font-size:16px"></div>
<div dir="ltr" style="font-size:16px">"Correction for the previous email"</div><div dir="ltr" style="font-size:16px">In the previous email, I've asked "<span><span style="font-family:bookman old style,new york,times,serif;font-size:16px">Does the value of "100" in the above line is the height of hill in the default namelist.input?</span></span>". It seems the height of hill is not in the namelist.input and it sets in the "<span>dyn_em/module_initialize_hill2d_x.F</span>". So, I correct my question "<span><span style="color:rgb(0,0,0);font-family:bookman old style,new york,times,serif;font-size:16px">Does the value of "100" in the above line is the default height of hill in the <span><span style="color:rgb(0,0,0);font-family:bookman old style,new york,times,serif;font-size:16px">dyn_em/module_initialize_hill2d_x.F</span></span>?</span></span>" <span><span style="font-family:bookman old style,new york,times,serif;font-size:16px">If yes, with changing the height of hill in the <span><span style="color:rgb(0,0,0);font-family:bookman old style,new york,times,serif;font-size:16px">dyn_em/module_initialize_hill2d_x.F</span></span>, we should change this line in the wrf_Hill2d.ncl, too? I've attached the default <span><span style="color:rgb(0,0,0);font-family:bookman old style,new york,times,serif;font-size:16px">module_initialize_hill2d_x.F</span></span>.</span></span></div><div dir="ltr" style="font-size:16px"><span><span style="font-family:bookman old style,new york,times,serif;font-size:16px"><br></span></span></div><div dir="ltr"><span style="font-family:bookman old style,new york,times,serif"><i><font size="2">Sincerely,</font></i></span></div><div dir="ltr"><span style="font-family:bookman old style,new york,times,serif"><i><font size="2">Ehsan</font></i></span></div><div style="font-size:16px"><br></div>
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On Saturday, December 26, 2020, 03:52:41 PM GMT+3:30, Ehsan Taghizadeh via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.ucar.edu</a>> wrote:
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<div><div id="gmail-m_-3573857580206790217gmail-m_-5911936842319512047gmail-m_-8918110582139222470yiv4672858870"><div><div style="font-family:bookman old style,new york,times,serif;font-size:16px"><div dir="ltr">Dear NCL group,</div><div dir="ltr">I hope you are doing great.</div><div dir="ltr">I've used "<span>wrf_Hill2d.ncl"</span> from "<a rel="nofollow noopener noreferrer" href="https://www2.mmm.ucar.edu/wrf/OnLineTutorial/Graphics/NCL/Examples/wrf_Hill2d.ncl" target="_blank">https://www2.mmm.ucar.edu/wrf/OnLineTutorial/Graphics/NCL/Examples/wrf_Hill2d.ncl</a>". This is a very useful script. Just to be sure, is x axis "west-east grid point" and y axis "height in meter"?</div><div dir="ltr">In the script, has been written</div><div dir="ltr"><div> res@tmYLValues = fspan(0.,100.,5)</div><div dir="ltr">Does the value of "100" in the above line is the height of hill in the default namelist.input? If yes, with changing the height of hill in the namelist.input, does we should change this line in the wrf_Hill2d.ncl, too? I've attached the default namelist.input.</div></div><div dir="ltr">I'll be thankful if I hear from you.<br></div><div dir="ltr"><br></div><div dir="ltr"><i><font size="2">Sincerely,</font></i></div><div dir="ltr"><i><font size="2">Ehsan</font></i></div></div></div></div>_______________________________________________<br>ncl-talk mailing list<br><a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.ucar.edu</a><br>List instructions, subscriber options, unsubscribe:<br><a href="https://mailman.ucar.edu/mailman/listinfo/ncl-talk" target="_blank">https://mailman.ucar.edu/mailman/listinfo/ncl-talk</a></div>
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