EPSG
Michigan Department of Natural Resources, http://www.michigan.gov/documents/DNR_Map_Proj_and_MI_Georef_Info_20889_7.pdf
2023-11-22
State-wide spatial data management.
If using Hotine Oblique Mercator (variant B) method (code 9815), Ec=499840.252 m, Nc=528600.303 m.
Hotine Oblique Mercator (variant A)
United States (USA) - Michigan.
(0,)
Definition: OGC Well Known Text
PROJECTION["Hotine_Oblique_Mercator"], PARAMETER["latitude_of_center",45.3091666666667], PARAMETER["longitude_of_center",-86], PARAMETER["azimuth",337.25556], PARAMETER["rectified_grid_angle",337.25556], PARAMETER["scale_factor",0.9996], PARAMETER["false_easting",2546731.496], PARAMETER["false_northing",-4354009.816]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Michigan Oblique Mercator (meter)", METHOD["Hotine Oblique Mercator (variant A)", ID["EPSG",9812]], PARAMETER["Latitude of projection centre",45.3091666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8811]], PARAMETER["Longitude of projection centre",-86, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8812]], PARAMETER["Azimuth of initial line",337.25556, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8813]], PARAMETER["Angle from Rectified to Skew Grid",337.25556, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8814]], PARAMETER["Scale factor on initial line",0.9996, SCALEUNIT["unity",1], ID["EPSG",8815]], PARAMETER["False easting",2546731.496, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",-4354009.816, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",12150]]
Definition: ESRI Well Known Text
PROJECTION["Hotine_Oblique_Mercator_Azimuth_Natural_Origin"], PARAMETER["False_Easting",2546731.496], PARAMETER["False_Northing",-4354009.816], PARAMETER["Scale_Factor",0.9996], PARAMETER["Azimuth",-22.74444], PARAMETER["Longitude_Of_Center",-86.0], PARAMETER["Latitude_Of_Center",45.3091666666667]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Michigan Oblique Mercator (meter)", "method": { "name": "Hotine Oblique Mercator (variant A)", "id": { "authority": "EPSG", "code": 9812 } }, "parameters": [ { "name": "Latitude of projection centre", "value": 45.3091666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8811 } }, { "name": "Longitude of projection centre", "value": -86, "unit": "degree", "id": { "authority": "EPSG", "code": 8812 } }, { "name": "Azimuth of initial line", "value": 337.25556, "unit": "degree", "id": { "authority": "EPSG", "code": 8813 } }, { "name": "Angle from Rectified to Skew Grid", "value": 337.25556, "unit": "degree", "id": { "authority": "EPSG", "code": 8814 } }, { "name": "Scale factor on initial line", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8815 } }, { "name": "False easting", "value": 2546731.496, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": -4354009.816, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 12150 } }
Definition: GeoServer
12150=PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",45.3091666666667],PARAMETER["longitude_of_center",-86],PARAMETER["azimuth",337.25556],PARAMETER["rectified_grid_angle",337.25556],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",2546731.496],PARAMETER["false_northing",-4354009.816]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=omerc +no_uoff +lat_0=45.3091666666667 +lonc=-86 +alpha=337.25556 +gamma=337.25556 +k=0.9996 +x_0=2546731.496 +y_0=-4354009.816"> <Layer srs="+proj=omerc +no_uoff +lat_0=45.3091666666667 +lonc=-86 +alpha=337.25556 +gamma=337.25556 +k=0.9996 +x_0=2546731.496 +y_0=-4354009.816"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 12150, 'EPSG', 12150, '+proj=omerc +no_uoff +lat_0=45.3091666666667 +lonc=-86 +alpha=337.25556 +gamma=337.25556 +k=0.9996 +x_0=2546731.496 +y_0=-4354009.816', 'PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",45.3091666666667],PARAMETER["longitude_of_center",-86],PARAMETER["azimuth",337.25556],PARAMETER["rectified_grid_angle",337.25556],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",2546731.496],PARAMETER["false_northing",-4354009.816]');