EPSG
GDM2000 Technical Manual; Department of Survey and Mapping Malaysia. www.jupem.gov.my
2006-03-16
Engineering survey, topographic mapping.
Origin is station P314 at TLDM Georgetown. Offset from old grid origin is -23.414m east, 62.2832m north.
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Pinang Grid", METHOD["Cassini-Soldner", ID["EPSG",9806]], PARAMETER["Latitude of natural origin",5.42151754166667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",100.344376963889, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",-23.414, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",62.283, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",19888]]
Definition: ESRI Well Known Text
PROJECTION["Cassini"], PARAMETER["False_Easting",-23.414], PARAMETER["False_Northing",62.283], PARAMETER["Central_Meridian",100.344376963889], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",5.42151754166667]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Pinang Grid", "method": { "name": "Cassini-Soldner", "id": { "authority": "EPSG", "code": 9806 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 5.42151754166667, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 100.344376963889, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "False easting", "value": -23.414, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 62.283, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 19888 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=cass +lat_0=5.42151754166667 +lon_0=100.344376963889 +x_0=-23.414 +y_0=62.283"> <Layer srs="+proj=cass +lat_0=5.42151754166667 +lon_0=100.344376963889 +x_0=-23.414 +y_0=62.283"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 19888, 'EPSG', 19888, '+proj=cass +lat_0=5.42151754166667 +lon_0=100.344376963889 +x_0=-23.414 +y_0=62.283', 'PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",5.42151754166667],PARAMETER["central_meridian",100.344376963889],PARAMETER["false_easting",-23.414],PARAMETER["false_northing",62.283]');