EPSG:2066 — Mount Dillon / Tobago Grid

Projected · Trinidad and Tobago - Tobago - onshore

Export Formats

OGC WKT

PROJCS[
    "Mount Dillon / Tobago Grid",
    GEOGCS[
        "Mount Dillon",
        DATUM[
            "Mount_Dillon",
            SPHEROID[
                "Clarke 1858",
                6378293.64520876,
                294.260676369261,
                AUTHORITY["EPSG","7007"]
            ],
            AUTHORITY["EPSG","6157"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4157"]
    ],
    PROJECTION["Cassini_Soldner"],
    PARAMETER["latitude_of_origin",11.2521786111111],
    PARAMETER["central_meridian",-60.6860088888889],
    PARAMETER["false_easting",187500],
    PARAMETER["false_northing",180000],
    UNIT["Clarke's link",0.201166195164,AUTHORITY["EPSG","9039"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","2066"]
]

WKT2

PROJCRS[
    "Mount Dillon / Tobago Grid",
    BASEGEOGCRS[
        "Mount Dillon",
        DATUM[
            "Mount Dillon",
            ELLIPSOID[
                "Clarke 1858",
                20926348,
                294.260676369261,
                LENGTHUNIT["Clarke's foot",0.3047972654,ID["EPSG",9005]],
                ID["EPSG",7007]
            ],
            ID["EPSG",6157]
        ],
        ID["EPSG",4157]
    ],
    CONVERSION[
        "Tobago Grid",
        METHOD["Cassini-Soldner",ID["EPSG",9806]],
        PARAMETER[
            "Latitude of natural origin",
            11.2521786111114,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -60.6860088888892,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "False easting",
            187500,
            LENGTHUNIT["Clarke's link",0.201166195164,ID["EPSG",9039]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            180000,
            LENGTHUNIT["Clarke's link",0.201166195164,ID["EPSG",9039]],
            ID["EPSG",8807]
        ],
        ID["EPSG",19924]
    ],
    CS[Cartesian,2,ID["EPSG",4407]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["Clarke's link",0.201166195164,ID["EPSG",9039]],
    ID["EPSG",2066]
]

PROJ.4

+proj=cass +lat_0=11.2521786111111 +lon_0=-60.6860088888889 +x_0=37718.66159325 +y_0=36209.91512952 +a=6378293.64520876 +b=6356617.98767984 +to_meter=0.201166195164 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:2066", "+proj=cass +lat_0=11.2521786111111 +lon_0=-60.6860088888889 +x_0=37718.66159325 +y_0=36209.91512952 +a=6378293.64520876 +b=6356617.98767984 +to_meter=0.201166195164 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2066,
  "name": "Mount Dillon / Tobago Grid",
  "kind": "projected",
  "area": "Trinidad and Tobago - Tobago - onshore",
  "unit": "Clarke's link",
  "bbox": [
    11.08,
    -60.9,
    11.41,
    -60.44
  ],
  "proj4": "+proj=cass +lat_0=11.2521786111111 +lon_0=-60.6860088888889 +x_0=37718.66159325 +y_0=36209.91512952 +a=6378293.64520876 +b=6356617.98767984 +to_meter=0.201166195164 +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 (2066, 'EPSG', 2066, '+proj=cass +lat_0=11.2521786111111 +lon_0=-60.6860088888889 +x_0=37718.66159325 +y_0=36209.91512952 +a=6378293.64520876 +b=6356617.98767984 +to_meter=0.201166195164 +no_defs +type=crs', 'PROJCS["Mount Dillon / Tobago Grid",GEOGCS["Mount Dillon",DATUM["Mount_Dillon",SPHEROID["Clarke 1858",6378293.64520876,294.260676369261,AUTHORITY["EPSG","7007"]],AUTHORITY["EPSG","6157"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4157"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",11.2521786111111],PARAMETER["central_meridian",-60.6860088888889],PARAMETER["false_easting",187500],PARAMETER["false_northing",180000],UNIT["Clarke''s link",0.201166195164,AUTHORITY["EPSG","9039"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2066"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=cass"
  "+lat_0=11.2521786111111"
  "+lon_0=-60.6860088888889"
  "+x_0=37718.66159325"
  "+y_0=36209.91512952"
  "+a=6378293.64520876"
  "+b=6356617.98767984"
  "+to_meter=0.201166195164"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

2066=PROJCS["Mount Dillon / Tobago Grid",GEOGCS["Mount Dillon",DATUM["Mount_Dillon",SPHEROID["Clarke 1858",6378293.64520876,294.260676369261,AUTHORITY["EPSG","7007"]],AUTHORITY["EPSG","6157"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4157"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",11.2521786111111],PARAMETER["central_meridian",-60.6860088888889],PARAMETER["false_easting",187500],PARAMETER["false_northing",180000],UNIT["Clarke's link",0.201166195164,AUTHORITY["EPSG","9039"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2066"]]

Other CRS using Mount Dillon

Frequently Asked Questions

How do I add EPSG:2066 to GeoServer?

Add the following definition to your GeoServer configuration:

2066=PROJCS["Mount Dillon / Tobago Grid",GEOGCS["Mount Dillon",DATUM["Mount_Dillon",SPHEROID["Clarke 1858",6378293.64520876,294.260676369261,AUTHORITY["EPSG","7007"]],AUTHORITY["EPSG","6157"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4157"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",11.2521786111111],PARAMETER["central_meridian",-60.6860088888889],PARAMETER["false_easting",187500],PARAMETER["false_northing",180000],UNIT["Clarke's link",0.201166195164,AUTHORITY["EPSG","9039"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2066"]]

Read the full GeoServer guide →

How do I add EPSG:2066 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2066, 'EPSG', 2066, '+proj=cass +lat_0=11.2521786111111 +lon_0=-60.6860088888889 +x_0=37718.66159325 +y_0=36209.91512952 +a=6378293.64520876 +b=6356617.98767984 +to_meter=0.201166195164 +no_defs +type=crs', 'PROJCS["Mount Dillon / Tobago Grid",GEOGCS["Mount Dillon",DATUM["Mount_Dillon",SPHEROID["Clarke 1858",6378293.64520876,294.260676369261,AUTHORITY["EPSG","7007"]],AUTHORITY["EPSG","6157"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4157"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",11.2521786111111],PARAMETER["central_meridian",-60.6860088888889],PARAMETER["false_easting",187500],PARAMETER["false_northing",180000],UNIT["Clarke''s link",0.201166195164,AUTHORITY["EPSG","9039"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2066"]]');

Read the full PostGIS guide →

How do I add EPSG:2066 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=cass"
  "+lat_0=11.2521786111111"
  "+lon_0=-60.6860088888889"
  "+x_0=37718.66159325"
  "+y_0=36209.91512952"
  "+a=6378293.64520876"
  "+b=6356617.98767984"
  "+to_meter=0.201166195164"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:2066 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:2066", "+proj=cass +lat_0=11.2521786111111 +lon_0=-60.6860088888889 +x_0=37718.66159325 +y_0=36209.91512952 +a=6378293.64520876 +b=6356617.98767984 +to_meter=0.201166195164 +no_defs +type=crs");

Read the full Proj4js guide →