EPSG:9541 — RGSPM06 + Danger 1950 height

Compound · St Pierre and Miquelon - onshore

Export Formats

OGC WKT

COMPD_CS[
    "RGSPM06 + Danger 1950 height",
    GEOGCS[
        "RGSPM06",
        DATUM[
            "Reseau_Geodesique_de_Saint_Pierre_et_Miquelon_2006",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","1038"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4463"]
    ],
    VERT_CS[
        "Danger 1950 height",
        VERT_DATUM["Danger 1950",2005,AUTHORITY["EPSG","5190"]],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5792"]
    ],
    AUTHORITY["EPSG","9541"]
]

WKT2

COMPOUNDCRS[
    "RGSPM06 + Danger 1950 height",
    GEOGCRS[
        "RGSPM06",
        DATUM[
            "Reseau Geodesique de Saint Pierre et Miquelon 2006",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",1038]
        ],
        CS[ellipsoidal,2,ID["EPSG",6422]],
        AXIS["Geodetic latitude (Lat)",north],
        AXIS["Geodetic longitude (Lon)",east],
        ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
        ID["EPSG",4463]
    ],
    VERTCRS[
        "Danger 1950 height",
        VDATUM["Danger 1950",ID["EPSG",5190]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        GEOIDMODEL["RGSPM06 to Danger 1950 height (1)",ID["EPSG",9137]],
        GEOIDMODEL["RGSPM06 to Danger 1950 height (2)",ID["EPSG",9228]],
        ID["EPSG",5792]
    ],
    ID["EPSG",9541]
]

PROJ.4

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:9541", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 9541,
  "name": "RGSPM06 + Danger 1950 height",
  "kind": "compound",
  "area": "St Pierre and Miquelon - onshore",
  "unit": null,
  "bbox": [
    46.69,
    -56.48,
    47.19,
    -56.07
  ],
  "proj4": "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9541, 'EPSG', 9541, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGSPM06 + Danger 1950 height",GEOGCS["RGSPM06",DATUM["Reseau_Geodesique_de_Saint_Pierre_et_Miquelon_2006",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1038"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4463"]],VERT_CS["Danger 1950 height",VERT_DATUM["Danger 1950",2005,AUTHORITY["EPSG","5190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5792"]],AUTHORITY["EPSG","9541"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

9541=COMPD_CS["RGSPM06 + Danger 1950 height",GEOGCS["RGSPM06",DATUM["Reseau_Geodesique_de_Saint_Pierre_et_Miquelon_2006",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1038"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4463"]],VERT_CS["Danger 1950 height",VERT_DATUM["Danger 1950",2005,AUTHORITY["EPSG","5190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5792"]],AUTHORITY["EPSG","9541"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
RGSPM06 to RGSPM06 + Danger 1950 height (2)	4466 → 9541	0.05

Frequently Asked Questions

How do I add EPSG:9541 to GeoServer?

Add the following definition to your GeoServer configuration:

9541=COMPD_CS["RGSPM06 + Danger 1950 height",GEOGCS["RGSPM06",DATUM["Reseau_Geodesique_de_Saint_Pierre_et_Miquelon_2006",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1038"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4463"]],VERT_CS["Danger 1950 height",VERT_DATUM["Danger 1950",2005,AUTHORITY["EPSG","5190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5792"]],AUTHORITY["EPSG","9541"]]

Read the full GeoServer guide →

How do I add EPSG:9541 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9541, 'EPSG', 9541, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGSPM06 + Danger 1950 height",GEOGCS["RGSPM06",DATUM["Reseau_Geodesique_de_Saint_Pierre_et_Miquelon_2006",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1038"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4463"]],VERT_CS["Danger 1950 height",VERT_DATUM["Danger 1950",2005,AUTHORITY["EPSG","5190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5792"]],AUTHORITY["EPSG","9541"]]');

Read the full PostGIS guide →

How do I add EPSG:9541 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:9541 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9541", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

Read the full Proj4js guide →