EPSG:4300 — TM75

Coğrafi 2B · Europe - Ireland (Republic and Ulster) - onshore

Tanım Formatları

OGC WKT

GEOGCS[
    "TM75",
    DATUM[
        "Geodetic_Datum_of_1965",
        SPHEROID["Airy Modified 1849",6377340.189,299.3249646],
        TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4300"]
]

WKT2

GEOGCRS[
    "TM75",
    DATUM[
        "Geodetic Datum of 1965",
        ELLIPSOID[
            "Airy Modified 1849",
            6377340.189,
            299.3249646,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7002]
        ],
        ID["EPSG",6300]
    ],
    CS[ellipsoidal,2,ID["EPSG",6422]],
    AXIS["Geodetic latitude (Lat)",north],
    AXIS["Geodetic longitude (Lon)",east],
    ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
    ID["EPSG",4300]
]

PROJ.4

+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:4300", "+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4300,
  "name": "TM75",
  "kind": "geographic 2D",
  "area": "Europe - Ireland (Republic and Ulster) - onshore",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    51.39,
    -10.56,
    55.43,
    -5.34
  ],
  "proj4": "+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs"
}

PostGIS

PostGIS'a nasıl projeksiyon eklerim? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4300, 'EPSG', 4300, '+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs', 'GEOGCS["TM75",DATUM["Geodetic_Datum_of_1965",SPHEROID["Airy Modified 1849",6377340.189,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4300"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=longlat"
  "+a=6377340.189"
  "+rf=299.3249646"
  "+towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

4300=GEOGCS["TM75",DATUM["Geodetic_Datum_of_1965",SPHEROID["Airy Modified 1849",6377340.189,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4300"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (7)

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
TM75 to ETRS89 (1)	4300 → 4258	0.4
TM75 to ETRS89 (3)	4300 → 4258	0.41
TM75 to WGS 84 (1)	4300 → 4326	1
TM75 to ETRS89 (2)	4300 → 4258	1
TM75 to WGS 84 (2)	4300 → 4326	1
TM75 to WGS 84 (4)	4300 → 4326	1
TM75 to WGS 84 (3)	4300 → 4326	6

Geodetic Datum of 1965 Kullanan Diğer CRS

Sıkça Sorulan Sorular

EPSG:4300 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

4300=GEOGCS["TM75",DATUM["Geodetic_Datum_of_1965",SPHEROID["Airy Modified 1849",6377340.189,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4300"]]

GeoServer rehberinin tamamını okuyun →

EPSG:4300 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4300, 'EPSG', 4300, '+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs', 'GEOGCS["TM75",DATUM["Geodetic_Datum_of_1965",SPHEROID["Airy Modified 1849",6377340.189,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4300"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:4300 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=longlat"
  "+a=6377340.189"
  "+rf=299.3249646"
  "+towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:4300 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:4300", "+proj=longlat +a=6377340.189 +rf=299.3249646 +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →

Tür

Coğrafi 2B

Birim

degree (supplier to define representation)

Datum

Geodetic Datum of 1965

Elipsoid

Airy Modified 1849

Başlangıç Meridyeni

Greenwich

Kullanım Alanı

Europe - Ireland (Republic and Ulster) - onshore

Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.

Koordinat Sistemi

Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

Merkez Koordinatları

-7.95 53.41

Projekte Sınırlar

55.43 -10.56-5.34 51.39

WGS84 Sınırları

55.43 -10.56-5.34 51.39

Veri Kaynağı

EPSG

Bilgi Kaynağı

"The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.

Revizyon Tarihi

2004-01-06

Kapsam

Basis for topographic mapping.

Açıklamalar

Uses Geodetic Datum of 1965 which should not be confused with the 1965 adjustment (TM65, datum code 6299 and CRS code 4299). Replaces OSNI52 (CRS code 4188) and TM65 (CRS code 4299). Replaced by IRENET95 (CRS code 4173).

EPSG

4300