<span style="font-family: monospace;"></span><blockquote style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;" class="gmail_quote"><pre>Unfortunately, gdalwarp still fails to reproject this MODIS data
<br>accurately. I looked into Charles Wivell's suggestion that this might be<br>related to confusion between geodetic and geocentric latitudes. I used<br>the +geoc parameter in proj4, but I still have incorrectly reprojected
<br>data.<br><br>I'm at a dead-end. If anyone figures out a fix to this, please post!<br>Thanks for the responses.</pre></blockquote><div><br>Hi Steve, <br><br>I also met this problem using different MODIS products with gdal. My solution was to switch to MRT or HEG.
<br>HDF-EOS switched from Integerized sinusoïdal projection to sinusoïdal projection between release 3 and release 4 of HDF-EOS.<br>Maybe the shift is linked to this change ?<br><br></div>Guillaume.