{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"NATRF2022 / Gulf Louisiana Shelf (ft)","base_crs":{"type":"GeographicCRS","name":"NATRF2022","datum":{"type":"GeodeticReferenceFrame","name":"North American Terrestrial Reference Frame of 2022","anchor_epoch":2020,"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"EPSG","code":10968},"remarks":"CAUTION: Preliminary data from NGS beta website (https://beta.ngs.noaa.gov/). This data has been added to the EPSG Dataset prior to official adoption to facilitate software testing and evaluation. In the unlikely event that definitions change, the record will be deprecated and replaced with a new EPSG code."},"conversion":{"name":"SPCS2022 Gulf Louisiana Shelf zone (ft)","method":{"name":"Lambert Conic Conformal (1SP)","id":{"authority":"EPSG","code":9801}},"parameters":[{"name":"Latitude of natural origin","value":30,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-91.3333333333333,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9999165,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":2000033.75,"unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048},"id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":484781.25,"unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048},"id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"X","direction":"east","unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048}},{"name":"Northing","abbreviation":"Y","direction":"north","unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048}}]},"scope":"Emulation of SPCS27.","area":"USA - Gulf OCS - Louisiana shelf - leasing areas Sabine Pass; West Cameron, East Cameron, Vermilion, South Marsh Island, Eugene Island, Ship Shoal, South Pelto, Bay Marchand, South Timbalier, Grand Isle, West Delta, South Pass, Breton Sound, Main Pass, Chandeleur.","bbox":{"south_latitude":27.82,"west_longitude":-93.82,"north_latitude":30.02,"east_longitude":-87.76},"id":{"authority":"EPSG","code":10981}}