EPSG:5234 — Kandawala / Sri Lanka Grid

Projekte · Sri Lanka - onshore

Tanım Formatları

OGC WKT

PROJCS[
    "Kandawala / Sri Lanka Grid",
    GEOGCS[
        "Kandawala",
        DATUM[
            "Kandawala",
            SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],
            TOWGS84[-97,787,86,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4244"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",7.00048027777778],
    PARAMETER["central_meridian",80.7717111111111],
    PARAMETER["scale_factor",0.9999238418],
    PARAMETER["false_easting",200000],
    PARAMETER["false_northing",200000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","5234"]
]

WKT2

PROJCRS[
    "Kandawala / Sri Lanka Grid",
    BASEGEOGCRS[
        "Kandawala",
        DATUM[
            "Kandawala",
            ELLIPSOID[
                "Everest 1830 (1937 Adjustment)",
                6377276.345,
                300.8017,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7015]
            ],
            ID["EPSG",6244]
        ],
        ID["EPSG",4244]
    ],
    CONVERSION[
        "Sri Lanka Grid",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            7.00048027777806,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            80.7717111111114,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.9999238418,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            200000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            200000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",5231]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",5234]
]

PROJ.4

+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +towgs84=-97,787,86,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:5234", "+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +towgs84=-97,787,86,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 5234,
  "name": "Kandawala / Sri Lanka Grid",
  "kind": "projected",
  "area": "Sri Lanka - onshore",
  "unit": "metre",
  "bbox": [
    5.86,
    79.64,
    9.88,
    81.95
  ],
  "proj4": "+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +towgs84=-97,787,86,0,0,0,0 +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 (5234, 'EPSG', 5234, '+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +towgs84=-97,787,86,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kandawala / Sri Lanka Grid",GEOGCS["Kandawala",DATUM["Kandawala",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[-97,787,86,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4244"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",7.00048027777778],PARAMETER["central_meridian",80.7717111111111],PARAMETER["scale_factor",0.9999238418],PARAMETER["false_easting",200000],PARAMETER["false_northing",200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5234"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=7.00048027777778"
  "+lon_0=80.7717111111111"
  "+k=0.9999238418"
  "+x_0=200000"
  "+y_0=200000"
  "+ellps=evrst30"
  "+towgs84=-97,787,86,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

5234=PROJCS["Kandawala / Sri Lanka Grid",GEOGCS["Kandawala",DATUM["Kandawala",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[-97,787,86,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4244"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",7.00048027777778],PARAMETER["central_meridian",80.7717111111111],PARAMETER["scale_factor",0.9999238418],PARAMETER["false_easting",200000],PARAMETER["false_northing",200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5234"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (1)

Dönüşümler temel CRS'den alınmıştır: EPSG:4244 (Kandawala)

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
Kandawala to WGS 84 (1)	4244 → 4326	35

Kandawala Kullanan Diğer CRS

Sıkça Sorulan Sorular

EPSG:5234 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

5234=PROJCS["Kandawala / Sri Lanka Grid",GEOGCS["Kandawala",DATUM["Kandawala",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[-97,787,86,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4244"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",7.00048027777778],PARAMETER["central_meridian",80.7717111111111],PARAMETER["scale_factor",0.9999238418],PARAMETER["false_easting",200000],PARAMETER["false_northing",200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5234"]]

GeoServer rehberinin tamamını okuyun →

EPSG:5234 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (5234, 'EPSG', 5234, '+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +towgs84=-97,787,86,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Kandawala / Sri Lanka Grid",GEOGCS["Kandawala",DATUM["Kandawala",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[-97,787,86,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4244"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",7.00048027777778],PARAMETER["central_meridian",80.7717111111111],PARAMETER["scale_factor",0.9999238418],PARAMETER["false_easting",200000],PARAMETER["false_northing",200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5234"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:5234 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=tmerc"
  "+lat_0=7.00048027777778"
  "+lon_0=80.7717111111111"
  "+k=0.9999238418"
  "+x_0=200000"
  "+y_0=200000"
  "+ellps=evrst30"
  "+towgs84=-97,787,86,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:5234 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:5234", "+proj=tmerc +lat_0=7.00048027777778 +lon_0=80.7717111111111 +k=0.9999238418 +x_0=200000 +y_0=200000 +ellps=evrst30 +towgs84=-97,787,86,0,0,0,0 +units=m +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →