EPSG:4391 — Kertau 1968 / Sembilan and Melaka Grid

Projekte · Malaysia - West Malaysia - Sembilan and Melaka

Tanım Formatları

OGC WKT

PROJCS[
    "Kertau 1968 / Sembilan and Melaka Grid",
    GEOGCS[
        "Kertau 1968",
        DATUM[
            "Kertau_1968",
            SPHEROID["Everest 1830 Modified",6377304.063,300.8017],
            TOWGS84[-11,851,5,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4245"]
    ],
    PROJECTION["Cassini_Soldner"],
    PARAMETER["latitude_of_origin",2.71228333333333],
    PARAMETER["central_meridian",101.941166666667],
    PARAMETER["false_easting",-242.005],
    PARAMETER["false_northing",-948.547],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","4391"]
]

WKT2

PROJCRS[
    "Kertau 1968 / Sembilan and Melaka Grid",
    BASEGEOGCRS[
        "Kertau 1968",
        DATUM[
            "Kertau 1968",
            ELLIPSOID[
                "Everest 1830 Modified",
                6377304.063,
                300.8017,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7018]
            ],
            ID["EPSG",6245]
        ],
        ID["EPSG",4245]
    ],
    CONVERSION[
        "Sembilan and Melaka Cassini Grid",
        METHOD["Cassini-Soldner",ID["EPSG",9806]],
        PARAMETER[
            "Latitude of natural origin",
            2.71228333333361,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            101.941166666667,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "False easting",
            -242.005,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            -948.547,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",4115]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",4391]
]

PROJ.4

+proj=cass +lat_0=2.71228333333333 +lon_0=101.941166666667 +x_0=-242.005 +y_0=-948.547 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:4391", "+proj=cass +lat_0=2.71228333333333 +lon_0=101.941166666667 +x_0=-242.005 +y_0=-948.547 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4391,
  "name": "Kertau 1968 / Sembilan and Melaka Grid",
  "kind": "projected",
  "area": "Malaysia - West Malaysia - Sembilan and Melaka",
  "unit": "metre",
  "bbox": [
    2.03,
    101.7,
    3.28,
    102.71
  ],
  "proj4": "+proj=cass +lat_0=2.71228333333333 +lon_0=101.941166666667 +x_0=-242.005 +y_0=-948.547 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs"
}

PostGIS

PostGIS'a nasıl projeksiyon eklerim? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4391, 'EPSG', 4391, '+proj=cass +lat_0=2.71228333333333 +lon_0=101.941166666667 +x_0=-242.005 +y_0=-948.547 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kertau 1968 / Sembilan and Melaka Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",2.71228333333333],PARAMETER["central_meridian",101.941166666667],PARAMETER["false_easting",-242.005],PARAMETER["false_northing",-948.547],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4391"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=cass"
  "+lat_0=2.71228333333333"
  "+lon_0=101.941166666667"
  "+x_0=-242.005"
  "+y_0=-948.547"
  "+ellps=evrst48"
  "+towgs84=-11,851,5,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

4391=PROJCS["Kertau 1968 / Sembilan and Melaka Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",2.71228333333333],PARAMETER["central_meridian",101.941166666667],PARAMETER["false_easting",-242.005],PARAMETER["false_northing",-948.547],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4391"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (2)

Dönüşümler temel CRS'den alınmıştır: EPSG:4245 (Kertau 1968)

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
Kertau (RSO) to Kertau 1968 (1)	4751 → 4245	0
Kertau 1968 to WGS 84 (1)	4245 → 4326	15

Kertau 1968 Kullanan Diğer CRS

Sıkça Sorulan Sorular

EPSG:4391 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

4391=PROJCS["Kertau 1968 / Sembilan and Melaka Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",2.71228333333333],PARAMETER["central_meridian",101.941166666667],PARAMETER["false_easting",-242.005],PARAMETER["false_northing",-948.547],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4391"]]

GeoServer rehberinin tamamını okuyun →

EPSG:4391 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4391, 'EPSG', 4391, '+proj=cass +lat_0=2.71228333333333 +lon_0=101.941166666667 +x_0=-242.005 +y_0=-948.547 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kertau 1968 / Sembilan and Melaka Grid",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017],TOWGS84[-11,851,5,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",2.71228333333333],PARAMETER["central_meridian",101.941166666667],PARAMETER["false_easting",-242.005],PARAMETER["false_northing",-948.547],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","4391"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:4391 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=cass"
  "+lat_0=2.71228333333333"
  "+lon_0=101.941166666667"
  "+x_0=-242.005"
  "+y_0=-948.547"
  "+ellps=evrst48"
  "+towgs84=-11,851,5,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:4391 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:4391", "+proj=cass +lat_0=2.71228333333333 +lon_0=101.941166666667 +x_0=-242.005 +y_0=-948.547 +ellps=evrst48 +towgs84=-11,851,5,0,0,0,0 +units=m +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →