On Mon, 1 May 2023, Markus Neteler wrote:
What does it show in GDAL?
Markus,
I forgot about gdalinfo and the file to which it's applied.
For this data set:
$ gdalinfo hdr.adf
Driver: AIG/Arc/Info Binary Grid
Files: .
./prj.adf
./w001001.adf
./w001001x.adf
./sta.adf
./metadata.xml
./dblbnd.adf
./hdr.adf
Size is 11097, 15505
Coordinate System is:
PROJCRS["unnamed",
BASEGEOGCRS["Unknown datum based upon the GRS 1980 ellipsoid",
DATUM["Not specified (based on GRS 1980 ellipsoid)",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4019]],
CONVERSION["unknown",
METHOD["Lambert Conic Conformal (2SP)",
ID["EPSG",9802]],
PARAMETER["Latitude of false origin",41.75,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8821]],
PARAMETER["Longitude of false origin",-120.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8822]],
PARAMETER["Latitude of 1st standard parallel",43,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8823]],
PARAMETER["Latitude of 2nd standard parallel",45.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8824]],
PARAMETER["Easting at false origin",1312335.95800525,
LENGTHUNIT["user-defined",0.3048],
ID["EPSG",8826]],
PARAMETER["Northing at false origin",0,
LENGTHUNIT["user-defined",0.3048],
ID["EPSG",8827]]],
CS[Cartesian,2],
AXIS["(E)",east,
ORDER[1],
LENGTHUNIT["user-defined",0.3048]],
AXIS["(N)",north,
ORDER[2],
LENGTHUNIT["user-defined",0.3048]]]
Data axis to CRS axis mapping: 1,2
Origin = (672763.500000000000000,1467820.500000000000000)
Pixel Size = (3.000000000000000,-3.000000000000000)
Corner Coordinates:
Upper Left ( 672763.500, 1467820.500) (123d 0'19.54"W, 45d44'59.57"N)
Lower Left ( 672763.500, 1421305.500) (122d59'59.58"W, 45d37'20.60"N)
Upper Right ( 706054.500, 1467820.500) (122d52'30.33"W, 45d45' 9.33"N)
Lower Right ( 706054.500, 1421305.500) (122d52'11.40"W, 45d37'30.34"N)
Center ( 689409.000, 1444563.000) (122d56'15.21"W, 45d41'15.03"N)
Band 1 Block=256x16 Type=Float32, ColorInterp=Undefined
Min=11.370 Max=1163.480
NoData Value=-3.4028235e+38
Yet ARC/gis apparently has no issues with it.
Regards,
Rich
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