It would help for you to show the script code you're using.<br><br>Without knowing the code, things to consider:<br>-Do those dimension ranges fit within the bounds of your data?<br>-Did you select LINEAR or VALUES for the steps of XDEF and YDEF?<br>
-Did you select actual numerical values when setting lat/lon?<br><br>Jeff Duda<br><br><div class="gmail_quote">On Fri, Apr 6, 2012 at 2:54 AM, Francesco Piani <span dir="ltr"><<a href="mailto:piani@lamma.rete.toscana.it">piani@lamma.rete.toscana.it</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><font face="verdana, helvetica, sans-serif">Hi all Grads Users.</font><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif">
I use a script to create a map of the hourly UV index. Using the same script to extract the UV value for a particular LAT-LON, grads shows the following error:</div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif">
<br></div><div><div><font face="verdana, helvetica, sans-serif"><b>Default file number is: 1</b></font></div><div><font face="verdana, helvetica, sans-serif"><b>X is varying Lon = 5.5 to 18.5 X = 69.75 to 232.25</b></font></div>
<div><font face="verdana, helvetica, sans-serif"><b>Y is varying Lat = 36 to 47.35 Y = 13.5 to 155.375</b></font></div><div><font face="verdana, helvetica, sans-serif"><b>Z is fixed Lev = 1000 Z = 1</b></font></div>
<div><font face="verdana, helvetica, sans-serif"><b>T is fixed Time = 00Z06APR2012 T = 13</b></font></div><div><font face="verdana, helvetica, sans-serif"><b><br></b></font></div><div><font face="verdana, helvetica, sans-serif"><b>LONG 12.054 LATI 43.541</b></font></div>
<div><font face="verdana, helvetica, sans-serif"><b>Data Request Error: Invalid grid coordinates</b></font></div><div><font face="verdana, helvetica, sans-serif"><b> World coordinates convert to non-integer grid coordinates</b></font></div>
<div><font face="verdana, helvetica, sans-serif"><b> Variable = uvclear Dimension = 0</b></font></div><div><font face="verdana, helvetica, sans-serif"><b> Error ocurred at column 1</b></font></div><div><font face="verdana, helvetica, sans-serif"><b>DISPLAY error: Invalid expression</b></font></div>
<div><font face="verdana, helvetica, sans-serif"><b> Expression = uvclear</b></font></div><div><font face="verdana, helvetica, sans-serif"><b>Error in math_nint: Argument not a valid numeric</b></font></div><div><font face="verdana, helvetica, sans-serif"><b> Error occurred on line 176</b></font></div>
</div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><br></div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"></div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif">
</div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif">Any hints?</div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><br></div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif">
Thanks in advance.</div><span class="HOEnZb"><font color="#888888"><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><br></div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif">Francesco</div>
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<br></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>