<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: verdana,helvetica,sans-serif; font-size: 10pt; color: #000000'><font face="verdana, helvetica, sans-serif" size="2">Hi all Grads Users.</font><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; ">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="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; "><br></div><div><div><font face="verdana, helvetica, sans-serif" size="2"><b>Default file number is: 1</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><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" size="2"><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" size="2"><b>Z is fixed Lev = 1000 Z = 1</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b>T is fixed Time = 00Z06APR2012 T = 13</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b><br></b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b>LONG 12.054 LATI 43.541</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b>Data Request Error: Invalid grid coordinates</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b> World coordinates convert to non-integer grid coordinates</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b> Variable = uvclear Dimension = 0</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b> Error ocurred at column 1</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b>DISPLAY error: Invalid expression</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b> Expression = uvclear</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b>Error in math_nint: Argument not a valid numeric</b></font></div><div><font face="verdana, helvetica, sans-serif" size="2"><b> Error occurred on line 176</b></font></div></div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; "></div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; "></div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; ">Any hints?</div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; ">Thanks in advance.</div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; "><br></div><div style="color: rgb(0, 0, 0); font-family: verdana, helvetica, sans-serif; font-size: 10pt; ">Francesco</div></div></body></html>