EPSG:19974

Modified Portuguese Grid

Attributes

Data source: EPSG

Information source: Instituto Portugues de Cartografia e Cadastro via EuroGeographics; http://crs.bkg.bund.de/crs-eu/

Revision date: 2001-11-06

Scope: Engineering survey, topographic mapping.

Remarks: Applied to Datum 73. Grid position at origin is coincident with the unmodified grid applied to Lisbon datum.

Method: Transverse Mercator

Area of use: Portugal - mainland - onshore.

Description: (0,)

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Portugal - mainland - onshore.

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Definition: Well Known Text (WKT)

PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",39.6666666666667],
PARAMETER["central_meridian",-8.13190611111111],
PARAMETER["scale_factor",1],
PARAMETER["false_easting",180.598],
PARAMETER["false_northing",-86.99]

Definition: ESRI WKT

PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",180.598],PARAMETER["False_Northing",-86.99],PARAMETER["Central_Meridian",-8.13190611111111],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",39.6666666666667]

Definition: PROJ.4

+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:19974","+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "Conversion",
    "name": "Modified Portuguese Grid",
    "method": {
        "name": "Transverse Mercator",
        "id": {
            "authority": "EPSG",
            "code": 9807
        }
    },
    "parameters": [
        {
            "name": "Latitude of natural origin",
            "value": 39.6666666666667,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8801
            }
        },
        {
            "name": "Longitude of natural origin",
            "value": -8.13190611111111,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8802
            }
        },
        {
            "name": "Scale factor at natural origin",
            "value": 1,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8805
            }
        },
        {
            "name": "False easting",
            "value": 180.598,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8806
            }
        },
        {
            "name": "False northing",
            "value": -86.99,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8807
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 19974
    }
}

Definition: GeoServer

19974=PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",39.6666666666667],PARAMETER["central_meridian",-8.13190611111111],PARAMETER["scale_factor",1],PARAMETER["false_easting",180.598],PARAMETER["false_northing",-86.99]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=39.6666666666667"
	"lon_0=-8.13190611111111"
	"k=1"
	"x_0=180.598"
	"y_0=-86.99"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99">
	<Layer srs="+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 19974, 'EPSG', 19974, '+proj=tmerc +lat_0=39.6666666666667 +lon_0=-8.13190611111111 +k=1 +x_0=180.598 +y_0=-86.99', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",39.6666666666667],PARAMETER["central_meridian",-8.13190611111111],PARAMETER["scale_factor",1],PARAMETER["false_easting",180.598],PARAMETER["false_northing",-86.99]');

Definition: OGC WKT

PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",39.6666666666667],PARAMETER["central_meridian",-8.13190611111111],PARAMETER["scale_factor",1],PARAMETER["false_easting",180.598],PARAMETER["false_northing",-86.99]

Definition: OGC WKT 2 (2019)

CONVERSION["Modified Portuguese Grid",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",39.6666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",-8.13190611111111,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",180.598,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",-86.99,LENGTHUNIT["metre",1],ID["EPSG",8807]],ID["EPSG",19974]]