EPSG:5451

Ocotepeque 1935

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Concatenation (via NAD27) of transformations 6888 and 1171. Accuracy not given, but accuracy of constituent transformations given as 9m and 10m respectively.

Information source: US NGA Geotrans software v3.4.

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Ocotepeque 1935

Datum: Ocotepeque 1935

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

Information source: Clifford Mugnier's PE&RS articles on Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama (www.asprs.org/resources/grids/) also substantiated in IGN Costa Rica report on CR05 / CRTM05 (Report available from WWW.SIRGAS.ORG website).

Revision date: 2011-03-18

Scope: Geodesy, topographic mapping.

Remarks: Replaced in Costa Rica by Costa Rica 2005 (CR05) from March 2007 and replaced in El Salvador by SIRGAS_ES2007 from August 2007.

Area of use: Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

Center coordinates
-87.41 12.91

WGS84 bounds:
-92.29 7.98
-82.53 17.83

Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua.
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Definition: Well Known Text (WKT)

GEOGCS["Ocotepeque 1935",
    DATUM["Ocotepeque_1935",
        SPHEROID["Clarke 1866",6378206.4,294.978698213898],
        TOWGS84[205,96,-98,0,0,0,0]],
    PRIMEM["Greenwich",0],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","5451"]]

Definition: ESRI WKT

GEOGCS["GCS_Ocotepeque_1935",DATUM["D_Ocotepeque_1935",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=clrk66 +towgs84=205,96,-98,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:5451","+proj=longlat +ellps=clrk66 +towgs84=205,96,-98,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Ocotepeque 1935",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Ocotepeque 1935",
        "ellipsoid": {
            "name": "Clarke 1866",
            "semi_major_axis": 6378206.4,
            "inverse_flattening": 294.978698213898
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy, topographic mapping.",
    "area": "Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua.",
    "bbox": {
        "south_latitude": 7.98,
        "west_longitude": -92.29,
        "north_latitude": 17.83,
        "east_longitude": -82.53
    },
    "id": {
        "authority": "EPSG",
        "code": 5451
    }
}

Definition: GeoServer

5451=GEOGCS["Ocotepeque 1935",DATUM["Ocotepeque_1935",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[205,96,-98,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5451"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=clrk66"
	"towgs84=205,96,-98,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=clrk66 +towgs84=205,96,-98,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=clrk66 +towgs84=205,96,-98,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5451, 'EPSG', 5451, '+proj=longlat +ellps=clrk66 +towgs84=205,96,-98,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Ocotepeque 1935",DATUM["Ocotepeque_1935",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[205,96,-98,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5451"]]');

Definition: OGC WKT

GEOGCS["Ocotepeque 1935",DATUM["Ocotepeque_1935",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[205,96,-98,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5451"]]

Definition: OGC WKT 2 (2019)

GEOGCRS["Ocotepeque 1935",DATUM["Ocotepeque 1935",ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Geodesy, topographic mapping."],AREA["Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua."],BBOX[7.98,-92.29,17.83,-82.53]],ID["EPSG",5451]]