ESRI:102590 DEPRECATED

Tananarive 1925 Laborde Grid (Greenwich, degrees)

Attributes

Data source: ESRI

Information source: ESRI

Area of use: Madagascar - onshore

Description: Tananarive 1925 Laborde Grid (Greenwich, degrees)

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SimpleMap

Center coordinates
445630.14 815027.18

Projected bounds:
45119.74 46899.85
849613.92 1575714.43

WGS84 bounds:
43.18 -25.64
50.56 -11.89

Madagascar - onshore
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Definition: OGC Well Known Text

PROJCS["Tananarive_1925_Laborde_Grid (deprecated)",
    GEOGCS["Tananarive",
        DATUM["Tananarive_1925",
            SPHEROID["International 1924",6378388,297,
                AUTHORITY["EPSG","7022"]],
            AUTHORITY["EPSG","6297"]],
        PRIMEM["Greenwich",0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Laborde_Oblique_Mercator"],
    PARAMETER["latitude_of_center",-18.9],
    PARAMETER["longitude_of_center",46.4372291666667],
    PARAMETER["azimuth",18.9],
    PARAMETER["scale_factor",0.9995],
    PARAMETER["false_easting",400000],
    PARAMETER["false_northing",800000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["ESRI","102590"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Tananarive_1925_Laborde_Grid",
    BASEGEOGCRS["Tananarive",
        DATUM["Tananarive 1925",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["Degree",0.0174532925199433]]],
    CONVERSION["Tananarive_1925_Laborde_Grid",
        METHOD["Laborde Oblique Mercator",
            ID["EPSG",9813]],
        PARAMETER["Latitude of projection centre",-18.9,
            ANGLEUNIT["Degree",0.0174532925199433],
            ID["EPSG",8811]],
        PARAMETER["Longitude of projection centre",46.4372291666667,
            ANGLEUNIT["Degree",0.0174532925199433],
            ID["EPSG",8812]],
        PARAMETER["Azimuth of initial line",18.9,
            ANGLEUNIT["Degree",0.0174532925199433],
            ID["EPSG",8813]],
        PARAMETER["Scale factor on initial line",0.9995,
            SCALEUNIT["unity",1],
            ID["EPSG",8815]],
        PARAMETER["False easting",400000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",800000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["Madagascar - onshore."],
        BBOX[-25.64,43.18,-11.89,50.56]],
    ID["ESRI",102590]]

Definition: ESRI Well Known Text

PROJCS["Tananarive_1925_Laborde_Grid",
    GEOGCS["GCS_Tananarive_1925",
        DATUM["D_Tananarive_1925",
            SPHEROID["International_1924",6378388.0,297.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Laborde_Oblique_Mercator"],
    PARAMETER["False_Easting",400000.0],
    PARAMETER["False_Northing",800000.0],
    PARAMETER["Scale_Factor",0.9995],
    PARAMETER["Azimuth",18.9],
    PARAMETER["Longitude_Of_Center",46.43722916666667],
    PARAMETER["Latitude_Of_Center",-18.9],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=labrd +lat_0=-18.9 +lon_0=46.4372291666667 +azi=18.9 +k=0.9995 +x_0=400000 +y_0=800000 +ellps=intl +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("ESRI:102590","+proj=labrd +lat_0=-18.9 +lon_0=46.4372291666667 +azi=18.9 +k=0.9995 +x_0=400000 +y_0=800000 +ellps=intl +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Tananarive_1925_Laborde_Grid",
    "base_crs": {
        "name": "Tananarive",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Tananarive 1925",
            "ellipsoid": {
                "name": "International 1924",
                "semi_major_axis": 6378388,
                "inverse_flattening": 297
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Longitude",
                    "abbreviation": "lon",
                    "direction": "east",
                    "unit": {
                        "type": "AngularUnit",
                        "name": "Degree",
                        "conversion_factor": 0.0174532925199433
                    }
                },
                {
                    "name": "Latitude",
                    "abbreviation": "lat",
                    "direction": "north",
                    "unit": {
                        "type": "AngularUnit",
                        "name": "Degree",
                        "conversion_factor": 0.0174532925199433
                    }
                }
            ]
        }
    },
    "conversion": {
        "name": "Tananarive_1925_Laborde_Grid",
        "method": {
            "name": "Laborde Oblique Mercator",
            "id": {
                "authority": "EPSG",
                "code": 9813
            }
        },
        "parameters": [
            {
                "name": "Latitude of projection centre",
                "value": -18.9,
                "unit": {
                    "type": "AngularUnit",
                    "name": "Degree",
                    "conversion_factor": 0.0174532925199433
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8811
                }
            },
            {
                "name": "Longitude of projection centre",
                "value": 46.4372291666667,
                "unit": {
                    "type": "AngularUnit",
                    "name": "Degree",
                    "conversion_factor": 0.0174532925199433
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8812
                }
            },
            {
                "name": "Azimuth of initial line",
                "value": 18.9,
                "unit": {
                    "type": "AngularUnit",
                    "name": "Degree",
                    "conversion_factor": 0.0174532925199433
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8813
                }
            },
            {
                "name": "Scale factor on initial line",
                "value": 0.9995,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8815
                }
            },
            {
                "name": "False easting",
                "value": 400000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 800000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            }
        ]
    },
    "scope": "Not known.",
    "area": "Madagascar - onshore.",
    "bbox": {
        "south_latitude": -25.64,
        "west_longitude": 43.18,
        "north_latitude": -11.89,
        "east_longitude": 50.56
    },
    "id": {
        "authority": "ESRI",
        "code": 102590
    }
}

Definition: GeoServer

102590=PROJCS["Tananarive_1925_Laborde_Grid (deprecated)",GEOGCS["Tananarive",DATUM["Tananarive_1925",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6297"]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Laborde_Oblique_Mercator"],PARAMETER["latitude_of_center",-18.9],PARAMETER["longitude_of_center",46.4372291666667],PARAMETER["azimuth",18.9],PARAMETER["scale_factor",0.9995],PARAMETER["false_easting",400000],PARAMETER["false_northing",800000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102590"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=labrd"
	"lat_0=-18.9"
	"lon_0=46.4372291666667"
	"azi=18.9"
	"k=0.9995"
	"x_0=400000"
	"y_0=800000"
	"ellps=intl"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=labrd +lat_0=-18.9 +lon_0=46.4372291666667 +azi=18.9 +k=0.9995 +x_0=400000 +y_0=800000 +ellps=intl +units=m +no_defs +type=crs">
	<Layer srs="+proj=labrd +lat_0=-18.9 +lon_0=46.4372291666667 +azi=18.9 +k=0.9995 +x_0=400000 +y_0=800000 +ellps=intl +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 102590, 'ESRI', 102590, '+proj=labrd +lat_0=-18.9 +lon_0=46.4372291666667 +azi=18.9 +k=0.9995 +x_0=400000 +y_0=800000 +ellps=intl +units=m +no_defs +type=crs', 'PROJCS["Tananarive_1925_Laborde_Grid (deprecated)",GEOGCS["Tananarive",DATUM["Tananarive_1925",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6297"]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Laborde_Oblique_Mercator"],PARAMETER["latitude_of_center",-18.9],PARAMETER["longitude_of_center",46.4372291666667],PARAMETER["azimuth",18.9],PARAMETER["scale_factor",0.9995],PARAMETER["false_easting",400000],PARAMETER["false_northing",800000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102590"]]');