EPSG:10148

Amtrak North East Corridor Coordinate System 2021 (international foot)

Attributes

Data source: EPSG

Information source: Amtrak.

Revision date: 2023-11-22

Scope: Engineering survey and topographic mapping for railway applications.

Remarks: If using Hotine Oblique Mercator (variant A) method (code 9812), FE = -16,589,516.268572...ft, FN = -9,803,584.307096...ft.

Method: Hotine Oblique Mercator (variant B)

Area of use: United States (USA) - parts of Connecticut, Delaware, District of Columbia, Maryland, Massachusetts, New Jersey, New York, Pennsylvania, Rhode Island and Virginia on or related to the Amtrak northeast corridor rail route from Boston to Washington DC via New York and Philadelphia.

Description: (0,)

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United States (USA) - parts of Connecticut, Delaware, District of Columbia, Maryland, Massachusetts, New Jersey, New York, Pennsylvania, Rhode Island and Virginia on or related to the Amtrak northeast corridor rail route from Boston to Washington DC via New York and Philadelphia.

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Definition: OGC Well Known Text

PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],
PARAMETER["latitude_of_center",40.8333333333333],
PARAMETER["longitude_of_center",-74],
PARAMETER["azimuth",58],
PARAMETER["rectified_grid_angle",58],
PARAMETER["scale_factor",0.99999],
PARAMETER["false_easting",457200],
PARAMETER["false_northing",457200]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["Amtrak North East Corridor Coordinate System 2021 (international foot)",
    METHOD["Hotine Oblique Mercator (variant B)",
        ID["EPSG",9815]],
    PARAMETER["Latitude of projection centre",40.8333333333333,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8811]],
    PARAMETER["Longitude of projection centre",-74,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8812]],
    PARAMETER["Azimuth of initial line",58,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8813]],
    PARAMETER["Angle from Rectified to Skew Grid",58,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8814]],
    PARAMETER["Scale factor on initial line",0.99999,
        SCALEUNIT["unity",1],
        ID["EPSG",8815]],
    PARAMETER["Easting at projection centre",1500000,
        LENGTHUNIT["foot",0.3048],
        ID["EPSG",8816]],
    PARAMETER["Northing at projection centre",1500000,
        LENGTHUNIT["foot",0.3048],
        ID["EPSG",8817]],
    ID["EPSG",10148]]

Definition: ESRI Well Known Text

PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],
PARAMETER["False_Easting",457200.0],
PARAMETER["False_Northing",457200.0],
PARAMETER["Scale_Factor",0.99999],
PARAMETER["Azimuth",58.0],
PARAMETER["Longitude_Of_Center",-74.0],
PARAMETER["Latitude_Of_Center",40.8333333333333]

Definition: PROJ.4

+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:10148","+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "Amtrak North East Corridor Coordinate System 2021 (international foot)",
    "method": {
        "name": "Hotine Oblique Mercator (variant B)",
        "id": {
            "authority": "EPSG",
            "code": 9815
        }
    },
    "parameters": [
        {
            "name": "Latitude of projection centre",
            "value": 40.8333333333333,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8811
            }
        },
        {
            "name": "Longitude of projection centre",
            "value": -74,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8812
            }
        },
        {
            "name": "Azimuth of initial line",
            "value": 58,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8813
            }
        },
        {
            "name": "Angle from Rectified to Skew Grid",
            "value": 58,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8814
            }
        },
        {
            "name": "Scale factor on initial line",
            "value": 0.99999,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8815
            }
        },
        {
            "name": "Easting at projection centre",
            "value": 1500000,
            "unit": {
                "type": "LinearUnit",
                "name": "foot",
                "conversion_factor": 0.3048
            },
            "id": {
                "authority": "EPSG",
                "code": 8816
            }
        },
        {
            "name": "Northing at projection centre",
            "value": 1500000,
            "unit": {
                "type": "LinearUnit",
                "name": "foot",
                "conversion_factor": 0.3048
            },
            "id": {
                "authority": "EPSG",
                "code": 8817
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 10148
    }
}

Definition: GeoServer

10148=PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",40.8333333333333],PARAMETER["longitude_of_center",-74],PARAMETER["azimuth",58],PARAMETER["rectified_grid_angle",58],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",457200],PARAMETER["false_northing",457200]

Definition: MapServer - MAPfile

PROJECTION
	"proj=omerc"
	"lat_0=40.8333333333333"
	"lonc=-74"
	"alpha=58"
	"gamma=58"
	"k=0.99999"
	"x_0=457200"
	"y_0=457200"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200">
	<Layer srs="+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10148, 'EPSG', 10148, '+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200', 'PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",40.8333333333333],PARAMETER["longitude_of_center",-74],PARAMETER["azimuth",58],PARAMETER["rectified_grid_angle",58],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",457200],PARAMETER["false_northing",457200]');