Well-Known Text Coordinate Reference System Examples
Open Geographic Consortium (OGC) Well-known Text ( WKT) example with compound coordinate system
{NAD83(2011) + NAVD88 height (meters)}
Command string: $ gdalsrsinfo -o wkt “EPSG:6427+5703”
Output:
COMPD_CS[“NAD83(2011) / Colorado Central + NAVD88 height – Geoid12b”,
PROJCS[“NAD83(2011) / Colorado Central”,
GEOGCS[“NAD83(2011)”,
DATUM[“NAD83 National Spatial Reference System 2011”,
SPHEROID[“GRS 1980”,6378137,298.257222101,
AUTHORITY[“EPSG”,”7019”]],
AUTHORITY[“EPSG”,”1116”]],
PRIMEM[“Greenwich”,0,
AUTHORITY[“EPSG”,”8901”]],
UNIT[“degree”,0.0174532925199433,
AUTHORITY[“EPSG”,”9122”]],
AUTHORITY[“EPSG”,”6318”]],
PROJECTION[“Lambert_Conformal_Conic_2SP”],
PARAMETER[“standard_parallel_1”,39.75],
PARAMETER[“standard_parallel_2”,38.45],
PARAMETER[“latitude_of_origin”,37.83333333333334],
PARAMETER[“central_meridian”,-105.5],
PARAMETER[“false_easting”,914401.8289],
PARAMETER[“false_northing”,304800.6096],
UNIT[“meter”,1,
AUTHORITY[“EPSG”,”9001”]],
AXIS[“X”,EAST],
AXIS[“Y”,NORTH],
AUTHORITY[“EPSG”,”6427”]],
VERT_CS[“NAVD88 height – Geoid12b”,
VERT_DATUM[“North American Vertical Datum 1988”,
AUTHORITY[“EPSG”,”5103”]],
UNIT[“meter”,1,
AUTHORITY[“EPSG”,”9001”]],
AXIS[“Up”,UP],
AUTHORITY[“EPSG”,”5703
OGC WKT example with compound coordinate system
{NAD83(2011) + NAVD88 height (ftUS)}
Command string: $ gdalsrsinfo -o wkt “EPSG:6434+6360”
Output:
COMPD_CS[“NAD83(2011) / Connecticut (ftUS) + NAVD88 height (ftUS) – Geoid12b”,
PROJCS[“NAD83(2011) / Connecticut (ftUS)”,
GEOGCS[“NAD83(2011)”,
DATUM[“NAD83 National Spatial Reference System 2011”,
SPHEROID[“GRS 1980”,6378137,298.257222101,
AUTHORITY[“EPSG”,”7019”]],
AUTHORITY[“EPSG”,”1116”]],
PRIMEM[“Greenwich”,0,
AUTHORITY[“EPSG”,”8901”]],
UNIT[“degree”,0.0174532925199433,
AUTHORITY[“EPSG”,”9122”]],
AUTHORITY[“EPSG”,”6318”]],
PROJECTION[“Lambert_Conformal_Conic_2SP”],
PARAMETER[“standard_parallel_1”,41.86666666666667],
PARAMETER[“standard_parallel_2”,41.2],
PARAMETER[“latitude_of_origin”,40.83333333333334],
PARAMETER[“central_meridian”,-72.75],
PARAMETER[“false_easting”,1000000],
PARAMETER[“false_northing”,500000],
UNIT[“US survey foot”,0.3048006096012192,
AUTHORITY[“EPSG”,”9003”]],
AXIS[“X”,EAST],
AXIS[“Y”,NORTH],
AUTHORITY[“EPSG”,”6434”]],
VERT_CS[“NAVD88 height (ftUS) – Geoid12b”,
VERT_DATUM[“North American Vertical Datum 1988”,2005,
AUTHORITY[“EPSG”,”5103”]],
UNIT[“US survey foot”,0.3048006096012192,
AUTHORITY[“EPSG”,”9003”]],
AXIS[“Up”,UP],
AUTHORITY[“EPSG”,”6360