how is re defined?<br><br><div class="gmail_quote">On Wed, Dec 7, 2011 at 10:06 AM, Rowell, Mason D. <span dir="ltr"><<a href="mailto:Mason.D.Rowell-1@ou.edu">Mason.D.Rowell-1@ou.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
All,<br>
<br>
For whatever reason,<br>
<br>
'define dx = 're'*cos(lat*(3.1419/180))*cdiff((lon*(3.14159/180)),x)'<br>
'define dy = 're'*cdiff((lat*(3.14159/180)),y)'<br>
'define dzx = cdiff(HGTprs,x)'<br>
'define dzy = cdiff(HGTprs,y)'<br>
'set ccolor 4'<br>
'd (dzx/(-1*dx));(dzy/(-1*dy))'<br>
<br>
will not plot down height gradient vectors. I just get blue circles about every grid point. If I remove the negative signs, I get the traditional gradient vectors, but with them, I get the circles. I have tried putting the negatives in so many different places and same result.<br>
<br>
Mason<br>
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</blockquote></div><br><br clear="all"><br>-- <br>Jeff Duda<br>Graduate research assistant<br>University of Oklahoma School of Meteorology<br>Center for Analysis and Prediction of Storms<br><br>