EPSG:32048 NAD27 / Washington North
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Washington - SPCS27 - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:32048 |
|---|---|
| Nom | NAD27 / Washington North |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Washington - SPCS27 - N United States (USA) - Washington - counties of Chelan; Clallam; Douglas; Ferry; Island; Jefferson; King; Kitsap; Lincoln; Okanogan; Pend Oreille; San Juan; Skagit; Snohomish; Spokane; Stevens; Whatcom. |
| Emprise | O -124,79° · S 47,08° · E -117,02° · N 49,05° |
| Pays | États-Unis |
| Datum | North American Datum 1927 |
| Ellipsoïde | Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214 |
| Système géographique de base | EPSG:4267 — NAD27 |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD27 to WGS 84 (6) (EPSG:1175) — précision 7 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 47 | degree |
| Longitude of false origin | -120.83333333333333 | degree |
| Latitude of 1st standard parallel | 47.5 | degree |
| Latitude of 2nd standard parallel | 48.733333333333334 | degree |
| Easting at false origin | 2000000 | US survey foot |
| Northing at false origin | 0 | US survey foot |
Définition proj4
+proj=lcc +lat_0=47 +lon_0=-120.833333333333 +lat_1=47.5 +lat_2=48.7333333333333 +x_0=609601.219202438 +y_0=0 +a=6378206.4000000004 +rf=294.9786982139 +units=us-ft +towgs84=-8,159,175 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:32048.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1927_StatePlane_Washington_North_FIPS_4601",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",2000000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-120.833333333333],PARAMETER["Standard_Parallel_1",47.5],PARAMETER["Standard_Parallel_2",48.7333333333333],PARAMETER["Latitude_Of_Origin",47.0],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:32039NAD27 / Texas Central
- EPSG:32040NAD27 / Texas South Central
- EPSG:32041NAD27 / Texas South
- EPSG:32042NAD27 / Utah North
- EPSG:32043NAD27 / Utah Central
- EPSG:32044NAD27 / Utah South
- EPSG:32045NAD27 / Vermont
- EPSG:32046NAD27 / Virginia North
- EPSG:32047NAD27 / Virginia South
- EPSG:32049NAD27 / Washington South
- EPSG:32050NAD27 / West Virginia North
- EPSG:32051NAD27 / West Virginia South
- EPSG:32052NAD27 / Wisconsin North
- EPSG:32053NAD27 / Wisconsin Central
- EPSG:32054NAD27 / Wisconsin South
- EPSG:32055NAD27 / Wyoming East
- EPSG:32056NAD27 / Wyoming East Central
- EPSG:32057NAD27 / Wyoming West Central
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.