Engineering survey, topographic mapping.
Indonesia - onshore - Bali, Java and western Sumatra.
Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: m.
-8456178.84 737974.84
-9599887.89 -86253.84
-7312467.62 1559412.03
95.16 -8.91
115.77 5.97
Definition: OGC Well Known Text 2 (2019)
BOUNDCRS[ SOURCECRS[ PROJCRS["Batavia (Jakarta) / NEIEZ", BASEGEOGCRS["Batavia (Jakarta)", DATUM["Batavia (Jakarta)", ELLIPSOID["Bessel 1841",6377397.155,299.1528128, LENGTHUNIT["metre",1]]], PRIMEM["Jakarta",106.807719444444, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4813]], CONVERSION["Netherlands East Indies Equatorial Zone", METHOD["Mercator (variant A)", ID["EPSG",9804]], PARAMETER["Latitude of natural origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",110, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.997, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",3900000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",900000, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["easting (X)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["northing (Y)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Indonesia - onshore - Bali, Java and western Sumatra."], BBOX[-8.91,95.16,5.97,115.77]], ID["EPSG",21100]]], TARGETCRS[ GEOGCRS["Batavia", DATUM["Batavia", ELLIPSOID["Bessel 1841",6377397.155,299.1528128, 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."], AREA["Indonesia - Bali, Java and western Sumatra onshore, offshore southern Java Sea, Madura Strait and western Bali Sea."], BBOX[-8.91,95.16,5.97,117.01]], ID["EPSG",4211]]], ABRIDGEDTRANSFORMATION["Batavia (Jakarta) to Batavia (Greenwich)", METHOD["Longitude rotation", ID["EPSG",9601]], PARAMETER["Longitude offset",384507.789999998, ID["EPSG",8602]], USAGE[ SCOPE["Change of prime meridian."], AREA["Indonesia - onshore - Bali, Java and western Sumatra."], BBOX[-8.91,95.16,5.97,115.77]], ID["EPSG",1268]]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "BoundCRS", "source_crs": { "type": "ProjectedCRS", "name": "Batavia (Jakarta) / NEIEZ", "base_crs": { "name": "Batavia (Jakarta)", "datum": { "type": "GeodeticReferenceFrame", "name": "Batavia (Jakarta)", "ellipsoid": { "name": "Bessel 1841", "semi_major_axis": 6377397.155, "inverse_flattening": 299.1528128 }, "prime_meridian": { "name": "Jakarta", "longitude": 106.807719444444 } }, "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": 4813 } }, "conversion": { "name": "Netherlands East Indies Equatorial Zone", "method": { "name": "Mercator (variant A)", "id": { "authority": "EPSG", "code": 9804 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 110, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.997, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 3900000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 900000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "X", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "Y", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 21100 } }, "target_crs": { "type": "GeographicCRS", "name": "Batavia", "datum": { "type": "GeodeticReferenceFrame", "name": "Batavia", "ellipsoid": { "name": "Bessel 1841", "semi_major_axis": 6377397.155, "inverse_flattening": 299.1528128 } }, "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": 4211 } }, "transformation": { "name": "Batavia (Jakarta) to Batavia (Greenwich)", "method": { "name": "Longitude rotation", "id": { "authority": "EPSG", "code": 9601 } }, "parameters": [ { "name": "Longitude offset", "value": 106.807719444444, "unit": "degree", "id": { "authority": "EPSG", "code": 8602 } } ], "id": { "authority": "EPSG", "code": 1268 } } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=merc +lon_0=110 +k=0.997 +x_0=3900000 +y_0=900000 +ellps=bessel +pm=jakarta +units=m +no_defs +type=crs"> <Layer srs="+proj=merc +lon_0=110 +k=0.997 +x_0=3900000 +y_0=900000 +ellps=bessel +pm=jakarta +units=m +no_defs +type=crs"> </Layer> </Map>