EPSG:21898 — Bogota 1975 / Colombia East Central zone

Projekte · Colombia - 72°35'W to 69°35'W

Tanım Formatları

OGC WKT

PROJCS[
    "Bogota 1975 / Colombia East Central zone",
    GEOGCS[
        "Bogota 1975",
        DATUM[
            "Bogota_1975",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[307,304,-318,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4218"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",4.59904722222222],
    PARAMETER["central_meridian",-71.0809166666667],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",1000000],
    PARAMETER["false_northing",1000000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","21898"]
]

WKT2

PROJCRS[
    "Bogota 1975 / Colombia East Central zone",
    BASEGEOGCRS[
        "Bogota 1975",
        DATUM[
            "Bogota 1975",
            ELLIPSOID[
                "International 1924",
                6378388,
                297,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7022]
            ],
            ID["EPSG",6218]
        ],
        ID["EPSG",4218]
    ],
    CONVERSION[
        "Colombia East Central zone",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            4.5990472222225,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -71.080916666667,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            1000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            1000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",18053]
    ],
    CS[Cartesian,2,ID["EPSG",4530]],
    AXIS["Northing (X)",north],
    AXIS["Easting (Y)",east],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",21898]
]

PROJ.4

+proj=tmerc +lat_0=4.59904722222222 +lon_0=-71.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:21898", "+proj=tmerc +lat_0=4.59904722222222 +lon_0=-71.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 21898,
  "name": "Bogota 1975 / Colombia East Central zone",
  "kind": "projected",
  "area": "Colombia - 72°35'W to 69°35'W",
  "unit": "metre",
  "bbox": [
    -4.23,
    -72.59,
    12.52,
    -69.58
  ],
  "proj4": "+proj=tmerc +lat_0=4.59904722222222 +lon_0=-71.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +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 (21898, 'EPSG', 21898, '+proj=tmerc +lat_0=4.59904722222222 +lon_0=-71.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Bogota 1975 / Colombia East Central zone",GEOGCS["Bogota 1975",DATUM["Bogota_1975",SPHEROID["International 1924",6378388,297],TOWGS84[307,304,-318,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4218"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.59904722222222],PARAMETER["central_meridian",-71.0809166666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","21898"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=4.59904722222222"
  "+lon_0=-71.0809166666667"
  "+k=1"
  "+x_0=1000000"
  "+y_0=1000000"
  "+ellps=intl"
  "+towgs84=307,304,-318,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

21898=PROJCS["Bogota 1975 / Colombia East Central zone",GEOGCS["Bogota 1975",DATUM["Bogota_1975",SPHEROID["International 1924",6378388,297],TOWGS84[307,304,-318,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4218"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.59904722222222],PARAMETER["central_meridian",-71.0809166666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","21898"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (28)

Dönüşümler temel CRS'den alınmıştır: EPSG:4218 (Bogota 1975)

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
Bogota 1975 (Bogota) to Bogota 1975 (1)	4802 → 4218	0
Bogota 1975 to WGS 84 (2)	4218 → 4326	0.2
Bogota 1975 to MAGNA-SIRGAS (1)	4218 → 4686	1
Bogota 1975 to WGS 84 (3)	4218 → 4326	1
Bogota 1975 to MAGNA-SIRGAS (2)	4218 → 4686	1
Bogota 1975 to WGS 84 (4)	4218 → 4326	1
Bogota 1975 to MAGNA-SIRGAS (3)	4218 → 4686	1
Bogota 1975 to WGS 84 (5)	4218 → 4326	1
Bogota 1975 to MAGNA-SIRGAS (4)	4218 → 4686	1
Bogota 1975 to WGS 84 (6)	4218 → 4326	1

Bogota 1975 Kullanan Diğer CRS

Sıkça Sorulan Sorular

EPSG:21898 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

21898=PROJCS["Bogota 1975 / Colombia East Central zone",GEOGCS["Bogota 1975",DATUM["Bogota_1975",SPHEROID["International 1924",6378388,297],TOWGS84[307,304,-318,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4218"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.59904722222222],PARAMETER["central_meridian",-71.0809166666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","21898"]]

GeoServer rehberinin tamamını okuyun →

EPSG:21898 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (21898, 'EPSG', 21898, '+proj=tmerc +lat_0=4.59904722222222 +lon_0=-71.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Bogota 1975 / Colombia East Central zone",GEOGCS["Bogota 1975",DATUM["Bogota_1975",SPHEROID["International 1924",6378388,297],TOWGS84[307,304,-318,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4218"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.59904722222222],PARAMETER["central_meridian",-71.0809166666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","21898"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:21898 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=tmerc"
  "+lat_0=4.59904722222222"
  "+lon_0=-71.0809166666667"
  "+k=1"
  "+x_0=1000000"
  "+y_0=1000000"
  "+ellps=intl"
  "+towgs84=307,304,-318,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:21898 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:21898", "+proj=tmerc +lat_0=4.59904722222222 +lon_0=-71.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →

Tür

Projekte

Birim

metre

Geodetik CRS

Bogota 1975

Datum

Bogota 1975

Elipsoid

International 1924

Başlangıç Meridyeni

Greenwich

Kullanım Alanı

Colombia - 72°35'W to 69°35'W

Colombia - onshore between 1°30'E and 4°30'E of Bogota (approximately 72°35'W and 69°35'W of Greenwi…

Koordinat Sistemi

Cartesian 2D CS. Axes: northing, easting (X,Y). Orientations: north, east. UoM: m.

Merkez Koordinatları

999157.64 950107.28

Projekte Sınırlar

1876843.93 832053.621162761.70 23859.26

WGS84 Sınırları

12.52 -72.59-69.58 -4.23

Veri Kaynağı

EPSG

Bilgi Kaynağı

Instituto Geografico Agustin Codazzi (IGAC).

Revizyon Tarihi

2018-06-12

Kapsam

Engineering survey, topographic mapping.

Açıklamalar

Replaced by MAGNA-SIRGAS / Colombia East Central zone (CRS code 3117).

EPSG

21898