Engineering survey, topographic mapping.
Trinidad and Tobago - Tobago - onshore.
Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: lkCla.
196190.12 176053.13
71273.47 85329.44
321116.57 266834.08
-60.9 11.08
-60.44 11.41
Definition: OGC Well Known Text
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"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["Mount Dillon / Tobago Grid", BASEGEOGCRS["Mount Dillon", DATUM["Mount Dillon", ELLIPSOID["Clarke 1858",20926348,294.260676369261, LENGTHUNIT["Clarke's foot",0.3047972654]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4157]], CONVERSION["Tobago Grid", METHOD["Cassini-Soldner", ID["EPSG",9806]], PARAMETER["Latitude of natural origin",11.2521786111111, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-60.6860088888889, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",187500, LENGTHUNIT["Clarke's link",0.201166195164], ID["EPSG",8806]], PARAMETER["False northing",180000, LENGTHUNIT["Clarke's link",0.201166195164], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["Clarke's link",0.201166195164]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["Clarke's link",0.201166195164]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Trinidad and Tobago - Tobago - onshore."], BBOX[11.08,-60.9,11.41,-60.44]], ID["EPSG",2066]]
Definition: ESRI Well Known Text
PROJCS["Mount_Dillon_Tobago_Grid", GEOGCS["GCS_Mount_Dillon", DATUM["D_Mount_Dillon", SPHEROID["Clarke_1858",6378293.64520876,294.260676369261]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Cassini"], PARAMETER["False_Easting",187500.0], PARAMETER["False_Northing",180000.0], PARAMETER["Central_Meridian",-60.6860088888889], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",11.2521786111111], UNIT["Clarke's link",0.201166195164]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "Mount Dillon / Tobago Grid", "base_crs": { "name": "Mount Dillon", "datum": { "type": "GeodeticReferenceFrame", "name": "Mount Dillon", "ellipsoid": { "name": "Clarke 1858", "semi_major_axis": { "value": 20926348, "unit": { "type": "LinearUnit", "name": "Clarke's foot", "conversion_factor": 0.3047972654 } }, "semi_minor_axis": { "value": 20855233, "unit": { "type": "LinearUnit", "name": "Clarke's foot", "conversion_factor": 0.3047972654 } } } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4157 } }, "conversion": { "name": "Tobago Grid", "method": { "name": "Cassini-Soldner", "id": { "authority": "EPSG", "code": 9806 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 11.2521786111111, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -60.6860088888889, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "False easting", "value": 187500, "unit": { "type": "LinearUnit", "name": "Clarke's link", "conversion_factor": 0.201166195164 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 180000, "unit": { "type": "LinearUnit", "name": "Clarke's link", "conversion_factor": 0.201166195164 }, "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": { "type": "LinearUnit", "name": "Clarke's link", "conversion_factor": 0.201166195164 } }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": { "type": "LinearUnit", "name": "Clarke's link", "conversion_factor": 0.201166195164 } } ] }, "scope": "Engineering survey, topographic mapping.", "area": "Trinidad and Tobago - Tobago - onshore.", "bbox": { "south_latitude": 11.08, "west_longitude": -60.9, "north_latitude": 11.41, "east_longitude": -60.44 }, "id": { "authority": "EPSG", "code": 2066 } }
Definition: 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"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+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"> <Layer srs="+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"> </Layer> </Map>
Definition: SQL (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"]]');