Ticket #4302 (closed defect: fixed)
gdalinfo does not recognize many prj.adf parameters
| Reported by: | ysid | Owned by: | warmerdam |
|---|---|---|---|
| Priority: | normal | Milestone: | 1.9.0 |
| Component: | OGR_SRS | Version: | 1.8.0 |
| Severity: | normal | Keywords: | |
| Cc: | abarton |
Description
I have an ArcInfo binary grid in a Lambert Azimuthal equal area projection, with WGS84 datum and centered on the North Pole. All of this is obvious if I open the prj.adf file that comes with the grid:
Projection LAMBERT_AZIMUTHAL Datum WGS84 Spheroid WGS84 Units METERS Zunits NO Xshift 0.0 Yshift 0.0 Parameters 0 0 0.0 /* longitude of center of projection 90 0 0.0 /* latitude of center of projection 0.0 /* false easting (meters) 0.0 /* false northing (meters)
Unfortunately, gdalinfo only recognizes the tags "LAMBERT_AZIMUTHAL" and "METERS". I believe it is not even interpreting the projection type properly, as it just copies the projection name verbatim in caps:
Driver: AIG/Arc/Info Binary Grid
Files: .
.\dblbnd.adf
.\hdr.adf
.\log
.\metadata.xml
.\prj.adf
.\sta.adf
.\w001000.adf
.\w001000x.adf
.\w001001.adf
.\w001001x.adf
Size is 22329, 25088
Coordinate System is:
LOCAL_CS["LAMBERT_AZIMUTHAL",
UNIT["METERS",1]]
Origin = (-3276263.146375657500000,-265313.493476867210000)
Pixel Size = (90.000000000000000,-90.000000000000000)
Corner Coordinates:
Upper Left (-3276263.146, -265313.493)
Lower Left (-3276263.146,-2523233.493)
Upper Right (-1266653.146, -265313.493)
Lower Right (-1266653.146,-2523233.493)
Center (-2271458.146,-1394273.493)
Band 1 Block=256x4 Type=Float32, ColorInterp=Undefined
Min=-4302.042 Max=0.000
NoData Value=-3.4028234663852886e+038
It would be great if GDAL could recognize the tags in these files, including the projection parameters listed at the bottom. At the very least (since I have this particular data type), it would be nice to have this particular projection covered.
