EPSG:15001

Alaska CS27 zone 1

Attributes

Data source: EPSG

Information source: USGS Professional Paper #1395

Revision date: 2010-11-02

Scope: Engineering survey, topographic mapping.

Remarks: If using Hotine Oblique Mercator (variant B) method (code 9815), Ec=2685642.82 ftUS, Nc=1887198.47 ftUS.

Method: Hotine Oblique Mercator (variant A)

Area of use: United States (USA) - Alaska - east of 141°W; i.e. Panhandle.

Description: (0,)

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United States (USA) - Alaska - east of 141°W; i.e. Panhandle.

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Definition: OGC Well Known Text

PROJECTION["Hotine_Oblique_Mercator"],
PARAMETER["latitude_of_center",57],
PARAMETER["longitude_of_center",-133.666666666667],
PARAMETER["azimuth",323.130102361111],
PARAMETER["rectified_grid_angle",323.130102361111],
PARAMETER["scale_factor",0.9999],
PARAMETER["false_easting",5000000.001016],
PARAMETER["false_northing",-5000000.001016]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["Alaska CS27 zone 1",
    METHOD["Hotine Oblique Mercator (variant A)",
        ID["EPSG",9812]],
    PARAMETER["Latitude of projection centre",57,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8811]],
    PARAMETER["Longitude of projection centre",-133.666666666667,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8812]],
    PARAMETER["Azimuth of initial line",323.130102361111,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8813]],
    PARAMETER["Angle from Rectified to Skew Grid",323.130102361111,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8814]],
    PARAMETER["Scale factor on initial line",0.9999,
        SCALEUNIT["unity",1],
        ID["EPSG",8815]],
    PARAMETER["False easting",16404166.67,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8806]],
    PARAMETER["False northing",-16404166.67,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8807]],
    ID["EPSG",15001]]

Definition: ESRI Well Known Text

PROJECTION["Hotine_Oblique_Mercator_Azimuth_Natural_Origin"],
PARAMETER["False_Easting",5000000.001016],
PARAMETER["False_Northing",-5000000.001016],
PARAMETER["Scale_Factor",0.9999],
PARAMETER["Azimuth",-36.8698976388889],
PARAMETER["Longitude_Of_Center",-133.666666666667],
PARAMETER["Latitude_Of_Center",57.0]

Definition: PROJ.4

+proj=omerc +no_uoff +lat_0=57 +lonc=-133.666666666667 +alpha=323.130102361111 +gamma=323.130102361111 +k=0.9999 +x_0=5000000.001016 +y_0=-5000000.001016

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:15001","+proj=omerc +no_uoff +lat_0=57 +lonc=-133.666666666667 +alpha=323.130102361111 +gamma=323.130102361111 +k=0.9999 +x_0=5000000.001016 +y_0=-5000000.001016");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "Alaska CS27 zone 1",
    "method": {
        "name": "Hotine Oblique Mercator (variant A)",
        "id": {
            "authority": "EPSG",
            "code": 9812
        }
    },
    "parameters": [
        {
            "name": "Latitude of projection centre",
            "value": 57,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8811
            }
        },
        {
            "name": "Longitude of projection centre",
            "value": -133.666666666667,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8812
            }
        },
        {
            "name": "Azimuth of initial line",
            "value": 323.130102361111,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8813
            }
        },
        {
            "name": "Angle from Rectified to Skew Grid",
            "value": 323.130102361111,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8814
            }
        },
        {
            "name": "Scale factor on initial line",
            "value": 0.9999,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8815
            }
        },
        {
            "name": "False easting",
            "value": 16404166.67,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8806
            }
        },
        {
            "name": "False northing",
            "value": -16404166.67,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8807
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 15001
    }
}

Definition: GeoServer

15001=PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",57],PARAMETER["longitude_of_center",-133.666666666667],PARAMETER["azimuth",323.130102361111],PARAMETER["rectified_grid_angle",323.130102361111],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",5000000.001016],PARAMETER["false_northing",-5000000.001016]

Definition: MapServer - MAPfile

PROJECTION
	"proj=omerc"
	"no_uoff"
	"lat_0=57"
	"lonc=-133.666666666667"
	"alpha=323.130102361111"
	"gamma=323.130102361111"
	"k=0.9999"
	"x_0=5000000.001016"
	"y_0=-5000000.001016"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=omerc +no_uoff +lat_0=57 +lonc=-133.666666666667 +alpha=323.130102361111 +gamma=323.130102361111 +k=0.9999 +x_0=5000000.001016 +y_0=-5000000.001016">
	<Layer srs="+proj=omerc +no_uoff +lat_0=57 +lonc=-133.666666666667 +alpha=323.130102361111 +gamma=323.130102361111 +k=0.9999 +x_0=5000000.001016 +y_0=-5000000.001016">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 15001, 'EPSG', 15001, '+proj=omerc +no_uoff +lat_0=57 +lonc=-133.666666666667 +alpha=323.130102361111 +gamma=323.130102361111 +k=0.9999 +x_0=5000000.001016 +y_0=-5000000.001016', 'PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",57],PARAMETER["longitude_of_center",-133.666666666667],PARAMETER["azimuth",323.130102361111],PARAMETER["rectified_grid_angle",323.130102361111],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",5000000.001016],PARAMETER["false_northing",-5000000.001016]');