Following is the header metadata from a sample MrSID image.
Record 0:
Tag: GEOTIFF_CHAR::GTModelTypeGeoKey
Type: ASCII[1]
Data:
[0]: ModelTypeProjected
Record 1:
Tag: GEOTIFF_CHAR::GTRasterTypeGeoKey
Type: ASCII[1]
Data:
[0]: RasterPixelIsArea
Record 2:
Tag: GEOTIFF_CHAR::GeogEllipsoidGeoKey
Type: ASCII[1]
Data:
[0]: Ellipse_GRS_1980
Record 3:
Tag: GEOTIFF_CHAR::GeogGeodeticDatumGeoKey
Type: ASCII[1]
Data:
[0]: Datum_North_American_Datum_1983
Record 4:
Tag: GEOTIFF_CHAR::ProjLinearUnitsGeoKey
Type: ASCII[1]
Data:
[0]: Linear_Meter
Record 5:
Tag: GEOTIFF_CHAR::ProjectedCSTypeGeoKey
Type: ASCII[1]
Data:
[0]: PCS_NAD83_UTM_zone_10N
Record 6:
Tag: GEOTIFF_NUM::1024::GTModelTypeGeoKey
Type: UINT16[1]
Data:
[0]: 1
Record 7:
Tag: GEOTIFF_NUM::1025::GTRasterTypeGeoKey
Type: UINT16[1]
Data:
[0]: 1
Record 8:
Tag: GEOTIFF_NUM::2050::GeogGeodeticDatumGeoKey
Type: UINT16[1]
Data:
[0]: 6269
Record 9:
Tag: GEOTIFF_NUM::2056::GeogEllipsoidGeoKey
Type: UINT16[1]
Data:
[0]: 7019
Record 10:
Tag: GEOTIFF_NUM::3072::ProjectedCSTypeGeoKey
Type: UINT16[1]
Data:
[0]: 26910
Record 11:
Tag: GEOTIFF_NUM::3073::PCSCitationGeoKey
Type: ASCII[1]
Data:
[0]: Universal Transverse Mercator; North American 1983; GRS80; Zone Number 10N
Record 12:
Tag: GEOTIFF_NUM::3076::ProjLinearUnitsGeoKey
Type: UINT16[1]
Data:
[0]: 9001
Record 13:
Tag: GEOTIFF_NUM::3080::ProjNatOriginLongGeoKey
Type: FLOAT64[1]
Data:
[0]: -123.000000
Record 14:
Tag: GEOTIFF_NUM::3081::ProjNatOriginLatGeoKey
Type: FLOAT64[1]
Data:
[0]: 0.000000
Record 15:
Tag: GEOTIFF_NUM::3082::ProjFalseEastingGeoKey
Type: FLOAT64[1]
Data:
[0]: 500000.000000
Record 16:
Tag: GEOTIFF_NUM::3083::ProjFalseNorthingGeoKey
Type: FLOAT64[1]
Data:
[0]: 0.000000
Record 17:
Tag: GEOTIFF_NUM::3092::ProjScaleAtNatOriginGeoKey
Type: FLOAT64[1]
Data:
[0]: 0.999600
Record 18:
Tag: IMAGE::INPUT_FILE_SIZE
Type: FLOAT64[1]
Data:
[0]: 75121662.000000
Record 19:
Tag: IMAGE::INPUT_FORMAT
Type: ASCII[1]
Data:
[0]: GeoTIFF
Record 20:
Tag: IMAGE::INPUT_NAME
Type: ASCII[1]
Data:
[0]: H:\Seattle\10tet279287.tif
Record 21:
Tag: IMAGE::WIDTH
Type: UINT32[1]
Data:
[0]: 5000
Record 22:
Tag: IMAGE::HEIGHT
Type: UINT32[1]
Data:
[0]: 5000
Record 23:
Tag: IMAGE::COLOR_SCHEME
Type: UINT32[1]
Data:
[0]: 0
Record 24:
Tag: IMAGE::DATA_TYPE
Type: UINT32[1]
Data:
[0]: 0
Record 25:
Tag: IMAGE::NO_DATA_VALUE
Type: UINT8[3]
Data:
[0]: 0
[1]: 0
[2]: 0
Record 26:
Tag: IMAGE::TRANSPARENT_DATA_VALUE
Type: UINT8[3]
Data:
[0]: 0
[1]: 0
[2]: 0
Record 27:
Tag: IMAGE::XY_ORIGIN
Type: FLOAT64[2]
Data:
[0]: 527900.150000
[1]: 5230199.850000
Record 28:
Tag: IMAGE::X_RESOLUTION
Type: FLOAT64[1]
Data:
[0]: 0.300000
Record 29:
Tag: IMAGE::Y_RESOLUTION
Type: FLOAT64[1]
Data:
[0]: 0.300000
Record 30:
Tag: IMAGE::WKT
Type: ASCII[1]
Data:
[0]: PROJCS["NAD83 / UTM zone 10N",GEOGCS["NAD83",DATUM["North_American_Datum_1983",
SPHEROID["GRS 1980",6378137,298.2572221010002,AUTHORITY["EPSG","7019"]],
AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0],UNIT["degree
(supplier to define representation)",0.01745329251994328]
,AUTHORITY["EPSG","4269"]],PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-123],
PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",
500000],PARAMETER["false_northing",0],UNIT["metre",1,
AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","26910"]]