Everest 1830 (1937 Adjustment)

Attributes

Unit: metre

Data source: EPSG

Information source: Survey of India professional paper #28; 1939

Revision date: 1996-10-18

Remarks: Used for the 1937 readjustment of Indian triangulation. Clarke's 1865 Indian-British foot ratio (0.99999566) and Benoit's 1898 British inch-metre ratio (39.370113) rounded as 0.30479841 exactly and applied to Everest's 1830 definition taken as a and 1/f

Covered area powered by MapTiler

Definition: Well Known Text (WKT)

SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,
    AUTHORITY["EPSG","7015"]]

Definition: ESRI WKT

SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "Everest 1830 (1937 Adjustment)",
    "semi_major_axis": 6377276.345,
    "inverse_flattening": 300.8017,
    "id": {
        "authority": "EPSG",
        "code": 7015
    }
}

Definition: GeoServer

7015-ellipsoid=SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,AUTHORITY["EPSG","7015"]]

Definition: OGC WKT

SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,AUTHORITY["EPSG","7015"]]

Definition: OGC WKT 2 (2019)

ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,LENGTHUNIT["metre",1],ID["EPSG",7015]]

EPSG:7015