ESRI:104137 DEPRECATED

Taiwan 1997

Attributes

Data source: ESRI

Information source: ESRI

Area of use: Taiwan

Description: Taiwan 1997

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
118.97 22.16

WGS84 bounds:
114.32 17.36
123.61 26.96

Taiwan
MapTiler banner

Definition: OGC Well Known Text

GEOGCS["GCS_TWD_1997 (deprecated)",
    DATUM["D_TWD_1997",
        SPHEROID["GRS 1980",6378137,298.257222101,
            AUTHORITY["EPSG","7019"]],
        AUTHORITY["ESRI","106282"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["ESRI","104137"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["GCS_TWD_1997",
    DATUM["D_TWD_1997",
        ELLIPSOID["GRS 1980",6378137,298.257222101,
            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["Not known."],
        AREA["Taiwan, Republic of China - onshore and offshore - Taiwan Island, Penghu (Pescadores) Islands."],
        BBOX[17.36,114.32,26.96,123.61]],
    ID["ESRI",104137]]

Definition: ESRI Well Known Text

GEOGCS["GCS_TWD_1997",
    DATUM["D_TWD_1997",
        SPHEROID["GRS_1980",6378137.0,298.257222101]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

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

Definition: JavaScript (Proj4js) 

proj4.defs("ESRI:104137","+proj=longlat +ellps=GRS80 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "GCS_TWD_1997",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "D_TWD_1997",
        "ellipsoid": {
            "name": "GRS 1980",
            "semi_major_axis": 6378137,
            "inverse_flattening": 298.257222101
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Not known.",
    "area": "Taiwan, Republic of China - onshore and offshore - Taiwan Island, Penghu (Pescadores) Islands.",
    "bbox": {
        "south_latitude": 17.36,
        "west_longitude": 114.32,
        "north_latitude": 26.96,
        "east_longitude": 123.61
    },
    "id": {
        "authority": "ESRI",
        "code": 104137
    }
}

Definition: GeoServer

104137=GEOGCS["GCS_TWD_1997 (deprecated)",DATUM["D_TWD_1997",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["ESRI","106282"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104137"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=GRS80"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 104137, 'ESRI', 104137, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'GEOGCS["GCS_TWD_1997 (deprecated)",DATUM["D_TWD_1997",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["ESRI","106282"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104137"]]');