<div dir="ltr">Dear GrADS users,<div>I'm trying to display satellite images of pgm format with GrADS.</div><div>These are what I did for that:</div><div>1. Take away the header of pgm file to prevent of the geographic shifting.</div>
<div>2. Write a description file (as the attached file) for GrADS.</div><div>These procedures performed well in displaying IR images, but did not work for vis images.</div><div>Here are the error message I got from it:</div>
<div>---------------------------------------------------------------------</div><div>Low Level I/O Error: Read error on data file </div><div> Data file name = ./sat/MTS212%m2%d2%h2VIS.pgm </div><div> Error reading 560 bytes at location 313040 </div>
<div>Data Request Error: Error for variable 'mtsat'</div><div> Error ocurred at column 1</div><div>DISPLAY error: Invalid expression </div><div> Expression = mtsat</div><div>----------------------------------------------------------------------</div>
<div>Does anyone have similar experiences like this?</div><div>I would appreciate any help. </div></div>