EPSG:4136

St. Lawrence Island

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Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

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Name: St. Lawrence Island to WGS 84 (1)

Method: NADCON

Grid Files: stlrnc.las stlrnc.los

Remarks: Parameter files are from St. Lawrence Island to NAD83 (1) (code 1455) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.

Information source: OGP

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: St. Lawrence Island

Datum: St. Lawrence Island

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

Revision date: 2014-05-20

Scope: Geodesy.

Remarks: Note: this CRS includes longitudes which are POSITIVE EAST.

Area of use: United States (USA) - Alaska - St Lawrence Island.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

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Center coordinates
-170.28 63.37

WGS84 bounds:
-171.97 62.89
-168.59 63.84

United States (USA) - Alaska - St Lawrence Island.
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Definition: OGC Well Known Text

GEOGCS["St. Lawrence Island",
    DATUM["St_Lawrence_Island",
        SPHEROID["Clarke 1866",6378206.4,294.978698213898],
        EXTENSION["PROJ4_GRIDS","us_noaa_stlrnc.tif"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4136"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["St. Lawrence Island",
    DATUM["St. Lawrence Island",
        ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["United States (USA) - Alaska - St Lawrence Island."],
        BBOX[62.89,-171.97,63.84,-168.59]],
    ID["EPSG",4136]]

Definition: ESRI Well Known Text

GEOGCS["GCS_St_Lawrence_Island",
    DATUM["D_St_Lawrence_Island",
        SPHEROID["Clarke_1866",6378206.4,294.978698213898],
        EXTENSION["PROJ4_GRIDS","us_noaa_stlrnc.tif"]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=clrk66 +nadgrids=us_noaa_stlrnc.tif +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4136","+proj=longlat +ellps=clrk66 +nadgrids=us_noaa_stlrnc.tif +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "St. Lawrence Island",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "St. Lawrence Island",
        "ellipsoid": {
            "name": "Clarke 1866",
            "semi_major_axis": 6378206.4,
            "inverse_flattening": 294.978698213898
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "United States (USA) - Alaska - St Lawrence Island.",
    "bbox": {
        "south_latitude": 62.89,
        "west_longitude": -171.97,
        "north_latitude": 63.84,
        "east_longitude": -168.59
    },
    "id": {
        "authority": "EPSG",
        "code": 4136
    }
}

Definition: GeoServer

4136=GEOGCS["St. Lawrence Island",DATUM["St_Lawrence_Island",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","us_noaa_stlrnc.tif"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4136"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=clrk66"
	"nadgrids=us_noaa_stlrnc.tif"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=clrk66 +nadgrids=us_noaa_stlrnc.tif +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=clrk66 +nadgrids=us_noaa_stlrnc.tif +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4136, 'EPSG', 4136, '+proj=longlat +ellps=clrk66 +nadgrids=us_noaa_stlrnc.tif +no_defs +type=crs', 'GEOGCS["St. Lawrence Island",DATUM["St_Lawrence_Island",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","us_noaa_stlrnc.tif"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4136"]]');