I tried 2283 within gdalwarp and now I get the error "too many points (441 out of 441) failed to transform".<br>gdalwarp -s_srs 2283 -t_srs 4326<br><br>below is a gdalinfo dump:<br><br><pre>Driver: GTiff/GeoTIFF<br>
Size is 52736, 10000<br>Coordinate System is `'<br>Origin = (11827711.500000000000000,7066112.000000000000000)<br>Pixel Size = (1.000000000000000,-1.000000000000000)<br>Metadata:<br> IMAGE__WIDTH=52736<br> IMAGE__HEIGHT=85504
<br> IMAGE__COLOR_SCHEME=0<br> IMAGE__DATA_TYPE=0<br> IMAGE__XY_ORIGIN=0.000000,85503.000000<br> IMAGE__X_RESOLUTION=1.000000<br> IMAGE__Y_RESOLUTION=1.000000<br>Corner Coordinates:<br>Upper Left (11827711.500, 7066112.000
) <br>Lower Left (11827711.500, 7056112.000) <br>Upper Right (11880447.500, 7066112.000) <br>Lower Right (11880447.500, 7056112.000) <br>Center (11854079.500, 7061112.000) <br>Band 1 Block=256x256 Type=Byte, ColorInterp=Red
<br> Overviews: 26368x5000, 13184x2500, 6592x1250, 3296x625, 1648x313, 824x157, 412x79<br>Band 2 Block=256x256 Type=Byte, ColorInterp=Green<br> Overviews: 26368x5000, 13184x2500, 6592x1250, 3296x625, 1648x313, 824x157, 412x79
<br>Band 3 Block=256x256 Type=Byte, ColorInterp=Blue<br> Overviews: 26368x5000, 13184x2500, 6592x1250, 3296x625, 1648x313, 824x157, 412x79</pre><br>Thanks,<br><br>John Mitchell<br><br><div><span class="gmail_quote">On 1/10/07,
<b class="gmail_sendername">Bryan Keith</b> <<a href="mailto:bryan@geomega.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">bryan@geomega.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
John Mitchell wrote:<br>> Hi,<br>><br>> What is the EPSG for Virginia State Plane North NAD83 Units: feet.<br>><br>> I tried EPSG:102746 within gdalwarp and it said that the SRS failed.<br>><br>> Thanks,
<br><br>John,<br><br>Try EPSG:2283<br><br>I found that by looking at the epsg file:<br><br> >grep -i -n virginia epsg<br>1381:# NAD83 / Virginia North (ftUS)<br>1383:# NAD83 / Virginia South (ftUS)<br>2531:# NAD83(HARN) / Virginia North
<br>... clip ...<br><br> >head -n 1382 epsg | tail -n 2<br># NAD83 / Virginia North (ftUS)<br><2283> +proj=lcc +lat_1=39.2 +lat_2=38.03333333333333<br>+lat_0=37.66666666666666 +<br>lon_0=-78.5 +x_0=3500000.0001016
+y_0=2000000.0001016 +ellps=GRS80<br>+datum=NAD83<br>+to_meter=0.3048006096012192 +no_defs <><br><br>Bryan<br><br>><br>><br>><br>> ------------------------------------------------------------------------
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