EPSG:3850 — ETRS89-SWE [SWEREF 99] / RT90 5 gon O emulation

Projekte · Sweden - 5 gon E

Tanım Formatları

OGC WKT

PROJCS[
    "SWEREF99 / RT90 5 gon O emulation",
    GEOGCS[
        "SWEREF99",
        DATUM[
            "SWEREF99",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4619"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",22.5563333333333],
    PARAMETER["scale_factor",1.0000049],
    PARAMETER["false_easting",1500121.846],
    PARAMETER["false_northing",-672.557],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","3850"]
]

WKT2

PROJCRS[
    "ETRS89-SWE [SWEREF 99] / RT90 5 gon O emulation",
    BASEGEOGCRS[
        "ETRS89-SWE [SWEREF 99]",
        DATUM[
            "SWEREF 99",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[1999.5],
            ID["EPSG",6619]
        ],
        ID["EPSG",4619]
    ],
    CONVERSION[
        "RT90 zone 5 gon O emulation",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            22.5563333333336,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1.0000049,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            1500121.846,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            -672.557,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",17344]
    ],
    CS[Cartesian,2,ID["EPSG",4530]],
    AXIS["Northing (X)",north],
    AXIS["Easting (Y)",east],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",3850]
]

PROJ.4

+proj=tmerc +lat_0=0 +lon_0=22.5563333333333 +k=1.0000049 +x_0=1500121.846 +y_0=-672.557 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:3850", "+proj=tmerc +lat_0=0 +lon_0=22.5563333333333 +k=1.0000049 +x_0=1500121.846 +y_0=-672.557 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 3850,
  "name": "ETRS89-SWE [SWEREF 99] / RT90 5 gon O emulation",
  "kind": "projected",
  "area": "Sweden - 5 gon E",
  "unit": "metre",
  "bbox": [
    65.24,
    21.34,
    68.58,
    24.17
  ],
  "proj4": "+proj=tmerc +lat_0=0 +lon_0=22.5563333333333 +k=1.0000049 +x_0=1500121.846 +y_0=-672.557 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +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 (3850, 'EPSG', 3850, '+proj=tmerc +lat_0=0 +lon_0=22.5563333333333 +k=1.0000049 +x_0=1500121.846 +y_0=-672.557 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["SWEREF99 / RT90 5 gon O emulation",GEOGCS["SWEREF99",DATUM["SWEREF99",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4619"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",22.5563333333333],PARAMETER["scale_factor",1.0000049],PARAMETER["false_easting",1500121.846],PARAMETER["false_northing",-672.557],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3850"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=22.5563333333333"
  "+k=1.0000049"
  "+x_0=1500121.846"
  "+y_0=-672.557"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

3850=PROJCS["SWEREF99 / RT90 5 gon O emulation",GEOGCS["SWEREF99",DATUM["SWEREF99",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4619"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",22.5563333333333],PARAMETER["scale_factor",1.0000049],PARAMETER["false_easting",1500121.846],PARAMETER["false_northing",-672.557],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3850"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (3)

Dönüşümler temel CRS'den alınmıştır: EPSG:4619 (ETRS89-SWE [SWEREF 99])

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
RT90 to ETRS89-SWE [SWEREF 99] (1)	4124 → 4619	0.1
ETRS89-SWE [SWEREF 99] to WGS 84 (1)	4619 → 4326	1
SWEREF99 to ETRS89 (1) Kullanım dışı	4619 → 4258	0

SWEREF 99 Kullanan Diğer CRS (23)

Sıkça Sorulan Sorular

EPSG:3850 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

3850=PROJCS["SWEREF99 / RT90 5 gon O emulation",GEOGCS["SWEREF99",DATUM["SWEREF99",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4619"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",22.5563333333333],PARAMETER["scale_factor",1.0000049],PARAMETER["false_easting",1500121.846],PARAMETER["false_northing",-672.557],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3850"]]

GeoServer rehberinin tamamını okuyun →

EPSG:3850 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3850, 'EPSG', 3850, '+proj=tmerc +lat_0=0 +lon_0=22.5563333333333 +k=1.0000049 +x_0=1500121.846 +y_0=-672.557 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["SWEREF99 / RT90 5 gon O emulation",GEOGCS["SWEREF99",DATUM["SWEREF99",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4619"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",22.5563333333333],PARAMETER["scale_factor",1.0000049],PARAMETER["false_easting",1500121.846],PARAMETER["false_northing",-672.557],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3850"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:3850 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=22.5563333333333"
  "+k=1.0000049"
  "+x_0=1500121.846"
  "+y_0=-672.557"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:3850 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:3850", "+proj=tmerc +lat_0=0 +lon_0=22.5563333333333 +k=1.0000049 +x_0=1500121.846 +y_0=-672.557 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →

Tür

Projekte

Birim

metre

Geodetik CRS

ETRS89-SWE [SWEREF 99]

Datum

SWEREF 99

Elipsoid

GRS 1980

Başlangıç Meridyeni

Greenwich

Kullanım Alanı

Sweden - 5 gon E

Sweden - east of approximately 21°26'E. See information source for map.

Koordinat Sistemi

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

Merkez Koordinatları

1508819.72 7423694.63

Projekte Sınırlar

7610802.87 1443258.511565909.04 7238008.80

WGS84 Sınırları

68.58 21.3424.17 65.24

Veri Kaynağı

EPSG

Bilgi Kaynağı

Lantmateriverket (National Land Survey of Sweden). http://www.lantmateriet.se

Revizyon Tarihi

2025-10-20

Kapsam

User-defined CRS in GPS receiver.

Açıklamalar

Approximates RT90 5 gon O (CRS code 3024) to an accuracy of 0.2m.

EPSG

3850