Coordinate Frame rotation (geog2D domain)
Approximation derived from tfm code 6864 ignoring time-dependent parameters and assuming ITRF96(1997.0) and WGS 84 can be considered the same within the accuracy of the transformation.
"Realization and Unification of NAD83 in Canada and the U.S. via the ITRF" by Cramer et al, IAG Proceedings, Section II, Munich, October 5-9, 1998; revised 11 March 1999.
2021-09-08
17189140.23 3113182.93
12969954.52 137027.74
21787951.71 5967441.49
-141.01 38.21
-40.73 86.46
Definition: OGC Well Known Text
PROJCS["NAD83(CSRS) / EPSG Arctic zone 4-16", GEOGCS["NAD83(CSRS)", DATUM["NAD83_Canadian_Spatial_Reference_System", SPHEROID["GRS 1980",6378137,298.257222101], TOWGS84[-0.991,1.9072,0.5129,-1.25033E-07,-4.6785E-08,-5.6529E-08,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4617"]], PROJECTION["Lambert_Conformal_Conic_2SP"], PARAMETER["latitude_of_origin",75.3644033055556], PARAMETER["central_meridian",-104], PARAMETER["standard_parallel_1",77], PARAMETER["standard_parallel_2",73.6666666666667], PARAMETER["false_easting",16500000], PARAMETER["false_northing",4500000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","6105"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NAD83(CSRS) / EPSG Arctic zone 4-16", BASEGEOGCRS["NAD83(CSRS)", DATUM["NAD83 Canadian Spatial Reference System", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4617]], CONVERSION["EPSG Arctic LCC zone 4-16", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",75.3644033055556, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",-104, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",77, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",73.6666666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",16500000, LENGTHUNIT["metre",1], ID["EPSG",8826]], PARAMETER["Northing at false origin",4500000, LENGTHUNIT["metre",1], ID["EPSG",8827]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Exploration and development, mapping."], AREA["Arctic - between 77°50'N and 72°50'N, approximately 116°W to approximately 91°W. May be extended westwards or eastwards within the latitude limits."], BBOX[72.83,-116,77.84,-91]], ID["EPSG",6105]]
Definition: ESRI Well Known Text
PROJCS["NAD_1983_CSRS_EPSG_Arctic_zone_4-16", GEOGCS["GCS_North_American_1983_CSRS", DATUM["D_North_American_1983_CSRS", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Lambert_Conformal_Conic"], PARAMETER["False_Easting",16500000.0], PARAMETER["False_Northing",4500000.0], PARAMETER["Central_Meridian",-104.0], PARAMETER["Standard_Parallel_1",77.0], PARAMETER["Standard_Parallel_2",73.6666666666667], PARAMETER["Latitude_Of_Origin",75.3644033055556], UNIT["Meter",1.0]]
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:6105","+proj=lcc +lat_0=75.3644033055556 +lon_0=-104 +lat_1=77 +lat_2=73.6666666666667 +x_0=16500000 +y_0=4500000 +ellps=GRS80 +towgs84=-0.991,1.9072,0.5129,-1.25033e-07,-4.6785e-08,-5.6529e-08,0 +units=m +no_defs +type=crs");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(CSRS) / EPSG Arctic zone 4-16", "base_crs": { "name": "NAD83(CSRS)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 Canadian Spatial Reference System", "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": 4617 } }, "conversion": { "name": "EPSG Arctic LCC zone 4-16", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 75.3644033055556, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": -104, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 77, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 73.6666666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 16500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 4500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8827 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "scope": "Exploration and development, mapping.", "area": "Arctic - between 77°50'N and 72°50'N, approximately 116°W to approximately 91°W. May be extended westwards or eastwards within the latitude limits.", "bbox": { "south_latitude": 72.83, "west_longitude": -116, "north_latitude": 77.84, "east_longitude": -91 }, "id": { "authority": "EPSG", "code": 6105 } }
Definition: GeoServer
6105=PROJCS["NAD83(CSRS) / EPSG Arctic zone 4-16",GEOGCS["NAD83(CSRS)",DATUM["NAD83_Canadian_Spatial_Reference_System",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[-0.991,1.9072,0.5129,-1.25033E-07,-4.6785E-08,-5.6529E-08,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4617"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",75.3644033055556],PARAMETER["central_meridian",-104],PARAMETER["standard_parallel_1",77],PARAMETER["standard_parallel_2",73.6666666666667],PARAMETER["false_easting",16500000],PARAMETER["false_northing",4500000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6105"]]
Definition: MapServer - MAPfile
PROJECTION "proj=lcc" "lat_0=75.3644033055556" "lon_0=-104" "lat_1=77" "lat_2=73.6666666666667" "x_0=16500000" "y_0=4500000" "ellps=GRS80" "towgs84=-0.991,1.9072,0.5129,-1.25033e-07,-4.6785e-08,-5.6529e-08,0" "units=m" "no_defs" "type=crs" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_0=75.3644033055556 +lon_0=-104 +lat_1=77 +lat_2=73.6666666666667 +x_0=16500000 +y_0=4500000 +ellps=GRS80 +towgs84=-0.991,1.9072,0.5129,-1.25033e-07,-4.6785e-08,-5.6529e-08,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_0=75.3644033055556 +lon_0=-104 +lat_1=77 +lat_2=73.6666666666667 +x_0=16500000 +y_0=4500000 +ellps=GRS80 +towgs84=-0.991,1.9072,0.5129,-1.25033e-07,-4.6785e-08,-5.6529e-08,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6105, 'EPSG', 6105, '+proj=lcc +lat_0=75.3644033055556 +lon_0=-104 +lat_1=77 +lat_2=73.6666666666667 +x_0=16500000 +y_0=4500000 +ellps=GRS80 +towgs84=-0.991,1.9072,0.5129,-1.25033e-07,-4.6785e-08,-5.6529e-08,0 +units=m +no_defs +type=crs', 'PROJCS["NAD83(CSRS) / EPSG Arctic zone 4-16",GEOGCS["NAD83(CSRS)",DATUM["NAD83_Canadian_Spatial_Reference_System",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[-0.991,1.9072,0.5129,-1.25033E-07,-4.6785E-08,-5.6529E-08,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4617"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",75.3644033055556],PARAMETER["central_meridian",-104],PARAMETER["standard_parallel_1",77],PARAMETER["standard_parallel_2",73.6666666666667],PARAMETER["false_easting",16500000],PARAMETER["false_northing",4500000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6105"]]');