<p dir="ltr">Yes, they do all work individually. So I will have to try your suggestion. <br>
Thanks!</p>
<div class="gmail_extra"><br><div class="gmail_quote">On Jul 15, 2016 1:31 PM, "Jeff Duda" <<a href="mailto:jeffduda319@gmail.com">jeffduda319@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div>Miles,<br></div>Are you able to plot each individual field on its own (i.e., using its own control file)? If so...<br><br></div>Your expression is very long, so I'm wondering if this might be an issue with the display command having too many characters. I would suggest a condensed version of building up that expression as such:<br><br></div><div>***define an array of date strings corresponding to your cases first...<br></div><div>case.1 = "00Z18JAN2002"<br></div><div>case.2 = "00Z11JAN2003"<br>...<br>...<br>...<br></div><div>case.19 = "00Z30DEC2014"<br></div>'define sum = hgtprs'<br></div>i = 1<br></div>while (i <= 19)<br></div><div> 'sum = sum + hgtprs(time='case.i')'<br></div><div> i = i + 1<br></div>endwhile<br><div class="gmail_extra"><br></div><div class="gmail_extra">'define zave = sum/19'<br></div><div class="gmail_extra">'d zave'<br><br></div><div class="gmail_extra">This type of coding method is also helpful in the event that you made a syntax error somewhere in your expression. Doing it this way builds the entire thing up in chunks small enough for you to check individually with less risk of missing something. See if any of this helps.<br><br></div><div class="gmail_extra">Jeff Duda<br><br></div><div class="gmail_extra"><div class="gmail_quote">On Fri, Jul 15, 2016 at 10:45 AM, Miles Bliss <span dir="ltr"><<a href="mailto:mblis2@u.brockport.edu" target="_blank">mblis2@u.brockport.edu</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">Hello all, <br> The following is the error message that i am receiving fro GrADS. As i am attempting to build an average picture, so to say, of upper air fields for all my cases as can be found in the attached file. <br><br>Data Request Warning: Request is completely outside file limits<br>Data Request Warning: Request is completely outside file limits<br>Data Request Error: Invalid grid coordinates<br> World coordinates convert to non-integer grid coordinates<br> Variable = hgtprs.18 Dimension = 3<br> Error ocurred at column 466<br>DISPLAY error: Invalid expression<br> Expression = ((hgtprs+hgtprs.2(time=00z18jan2002)+hgtprs.3(time=00z11jan2003)+hgtprs.4(time=00z07dec2005)+hgtprs.5(time=00z04dec2007)+hgtprs.6(time=00z08feb2007)+hgtprs.7(time=00z29dec2009)+hgtprs.8(time=00z20feb2009)+hgtprs.9(time=00z07dec2010)+hgtprs.10(time=00z01feb2010)+hgtprs.11(time=00z16jan2011)+hgtprs.12(time=00z01jan2013)+hgtprs.13(time=00z12dec2013)+hgtprs.14(time=00z19nov2014)+hgtprs.15(time=00z06jan2014)+hgtprs.16(time=00z29jan2014)+hgtprs.17(time=00z06feb2014)+hgtprs.18(time=00z08feb2014)+hgtprs.19(time=00z30dec2014))/19)<br clear="all"><div><br></div><div>I have checked using the 'q dims' function the time of each file listed in the script and each is the appropriately valued T index. <br></div><div>Im not sure where to progress from here, so any help would be great.<span><font color="#888888"><br></font></span></div><span><font color="#888888"><div>-- <br><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr">-Miles Bliss</div><div> SUNY Brockport '17</div><div> Meteorology </div></div></div></div>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div data-smartmail="gmail_signature"><div dir="ltr"><div>Jeff Duda<br>Post-doctoral research associate<br>University of Oklahoma School of Meteorology<br></div></div></div>
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