EPSG
NOAA manual NOS NGS 5
2023-11-22
Engineering survey, topographic mapping.
(0,)
Definition: OGC Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",35.8333333333333], PARAMETER["central_meridian",-90.5], PARAMETER["scale_factor",0.999933333], PARAMETER["false_easting",250000], PARAMETER["false_northing",0]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["SPCS83 Missouri East zone (meter)", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",35.8333333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-90.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.999933333, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",250000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",12431]]
Definition: ESRI Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",250000.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",-90.5], PARAMETER["Scale_Factor",0.999933333], PARAMETER["Latitude_Of_Origin",35.8333333333333]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "SPCS83 Missouri East zone (meter)", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 35.8333333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -90.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.999933333, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 250000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 12431 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=35.8333333333333 +lon_0=-90.5 +k=0.999933333 +x_0=250000 +y_0=0"> <Layer srs="+proj=tmerc +lat_0=35.8333333333333 +lon_0=-90.5 +k=0.999933333 +x_0=250000 +y_0=0"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 12431, 'EPSG', 12431, '+proj=tmerc +lat_0=35.8333333333333 +lon_0=-90.5 +k=0.999933333 +x_0=250000 +y_0=0', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",35.8333333333333],PARAMETER["central_meridian",-90.5],PARAMETER["scale_factor",0.999933333],PARAMETER["false_easting",250000],PARAMETER["false_northing",0]');