Maritime Provinces polynomial interpolation
For reverse transformation see NAD27 to ATS77 (2) (code 1604).
Survey of New Brunswick.
2019-09-17
metre
Average Terrestrial System 1977
Average Terrestrial System 1977
EPSG
Geomatics Centre; Nova Scotia Ministry of Housing and Municipal Affairs.
1997-11-13
Engineering survey, topographic mapping.
In use from 1979. To be phased out in late 1990's.
Canada - Prince Edward Island.
Cartesian 2D CS. Axes: easting, northing [E(X),N(Y)]. Orientations: east, north. UoM: m.
699607.36 177128.95
434094.29 -26892.35
965095.25 386327.32
-66.28 43.41
-59.73 47.08
Definition: OGC Well Known Text
PROJCS["ATS77 / Prince Edward Isl. Stereographic (ATS77)", GEOGCS["ATS77", DATUM["Average_Terrestrial_System_1977", SPHEROID["Average Terrestrial System 1977",6378135,298.257, AUTHORITY["EPSG","7041"]], AUTHORITY["EPSG","6122"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4122"]], PROJECTION["Oblique_Stereographic"], PARAMETER["latitude_of_origin",47.25], PARAMETER["central_meridian",-63], PARAMETER["scale_factor",0.999912], PARAMETER["false_easting",700000], PARAMETER["false_northing",400000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","2290"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["ATS77 / Prince Edward Isl. Stereographic (ATS77)", BASEGEOGCRS["ATS77", DATUM["Average Terrestrial System 1977", ELLIPSOID["Average Terrestrial System 1977",6378135,298.257, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4122]], CONVERSION["Prince Edward Island Stereographic (ATS77)", METHOD["Oblique Stereographic", ID["EPSG",9809]], PARAMETER["Latitude of natural origin",47.25, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-63, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.999912, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",700000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",400000, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["easting (E(X))",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["northing (N(Y))",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Canada - Prince Edward Island."], BBOX[45.9,-64.49,47.09,-61.9]], ID["EPSG",2290]]
Definition: ESRI Well Known Text
PROJCS["Prince_Edward_Island_Stereographic", GEOGCS["GCS_ATS_1977", DATUM["D_ATS_1977", SPHEROID["ATS_1977",6378135.0,298.257]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Double_Stereographic"], PARAMETER["False_Easting",700000.0], PARAMETER["False_Northing",400000.0], PARAMETER["Central_Meridian",-63.0], PARAMETER["Scale_Factor",0.999912], PARAMETER["Latitude_Of_Origin",47.25], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "ATS77 / Prince Edward Isl. Stereographic (ATS77)", "base_crs": { "name": "ATS77", "datum": { "type": "GeodeticReferenceFrame", "name": "Average Terrestrial System 1977", "ellipsoid": { "name": "Average Terrestrial System 1977", "semi_major_axis": 6378135, "inverse_flattening": 298.257 } }, "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": 4122 } }, "conversion": { "name": "Prince Edward Island Stereographic (ATS77)", "method": { "name": "Oblique Stereographic", "id": { "authority": "EPSG", "code": 9809 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 47.25, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -63, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.999912, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 700000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 400000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E(X)", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N(Y)", "direction": "north", "unit": "metre" } ] }, "scope": "Engineering survey, topographic mapping.", "area": "Canada - Prince Edward Island.", "bbox": { "south_latitude": 45.9, "west_longitude": -64.49, "north_latitude": 47.09, "east_longitude": -61.9 }, "id": { "authority": "EPSG", "code": 2290 } }
Definition: GeoServer
2290=PROJCS["ATS77 / Prince Edward Isl. Stereographic (ATS77)",GEOGCS["ATS77",DATUM["Average_Terrestrial_System_1977",SPHEROID["Average Terrestrial System 1977",6378135,298.257,AUTHORITY["EPSG","7041"]],AUTHORITY["EPSG","6122"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4122"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",47.25],PARAMETER["central_meridian",-63],PARAMETER["scale_factor",0.999912],PARAMETER["false_easting",700000],PARAMETER["false_northing",400000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2290"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=sterea +lat_0=47.25 +lon_0=-63 +k=0.999912 +x_0=700000 +y_0=400000 +a=6378135 +rf=298.257 +units=m +no_defs +type=crs"> <Layer srs="+proj=sterea +lat_0=47.25 +lon_0=-63 +k=0.999912 +x_0=700000 +y_0=400000 +a=6378135 +rf=298.257 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 2290, 'EPSG', 2290, '+proj=sterea +lat_0=47.25 +lon_0=-63 +k=0.999912 +x_0=700000 +y_0=400000 +a=6378135 +rf=298.257 +units=m +no_defs +type=crs', 'PROJCS["ATS77 / Prince Edward Isl. Stereographic (ATS77)",GEOGCS["ATS77",DATUM["Average_Terrestrial_System_1977",SPHEROID["Average Terrestrial System 1977",6378135,298.257,AUTHORITY["EPSG","7041"]],AUTHORITY["EPSG","6122"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4122"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",47.25],PARAMETER["central_meridian",-63],PARAMETER["scale_factor",0.999912],PARAMETER["false_easting",700000],PARAMETER["false_northing",400000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2290"]]');