EPSG:6598 NAD83(2011) / Washington South
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Washington - SPCS83 - S. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6598 |
|---|---|
| Nom | NAD83(2011) / Washington South |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Washington - SPCS83 - S United States (USA) - Washington - counties of Adams; Asotin; Benton; Clark; Columbia; Cowlitz; Franklin; Garfield; Grant south of approximately 47°30'N; Grays Harbor; Kittitas; Klickitat; Lewis; Mason; Pacific; Pierce; Skamania; Thurston; Wahkiakum; Walla Walla; Whitman; Yakima. |
| Emprise | O -124,40° · S 45,54° · E -116,91° · N 47,61° |
| Pays | États-Unis |
| Datum | NAD83 (National Spatial Reference System 2011) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:6318 — NAD83(2011) |
| Unité | metre (X east, Y north) |
| Transformation vers WGS 84 | NAD83(2011) to WGS 84 (1) (EPSG:9774) — précision 2 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 45.333333333333336 | degree |
| Longitude of false origin | -120.5 | degree |
| Latitude of 1st standard parallel | 47.333333333333336 | degree |
| Latitude of 2nd standard parallel | 45.833333333333336 | degree |
| Easting at false origin | 500000 | metre |
| Northing at false origin | 0 | metre |
Définition proj4
+proj=lcc +lat_0=45.3333333333333 +lon_0=-120.5 +lat_1=47.3333333333333 +lat_2=45.8333333333333 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +towgs84=0,0,0 +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:6598.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_StatePlane_Washington_South_FIPS_4602",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-120.5],PARAMETER["Standard_Parallel_1",47.3333333333333],PARAMETER["Standard_Parallel_2",45.8333333333333],PARAMETER["Latitude_Of_Origin",45.3333333333333],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:6588NAD83(2011) / Texas South Central (ftUS)
- EPSG:6589NAD83(2011) / Vermont
- EPSG:6590NAD83(2011) / Vermont (ftUS)
- EPSG:6591NAD83(2011) / Virginia Lambert
- EPSG:6592NAD83(2011) / Virginia North
- EPSG:6593NAD83(2011) / Virginia North (ftUS)
- EPSG:6594NAD83(2011) / Virginia South
- EPSG:6595NAD83(2011) / Virginia South (ftUS)
- EPSG:6596NAD83(2011) / Washington North
- EPSG:6597NAD83(2011) / Washington North (ftUS)
- EPSG:6599NAD83(2011) / Washington South (ftUS)
- EPSG:6600NAD83(2011) / West Virginia North
- EPSG:6601NAD83(2011) / West Virginia North (ftUS)
- EPSG:6602NAD83(2011) / West Virginia South
- EPSG:6603NAD83(2011) / West Virginia South (ftUS)
- EPSG:6605NAD83(2011) / Wisconsin Central (ftUS)
- EPSG:6606NAD83(2011) / Wisconsin North
- EPSG:6607NAD83(2011) / Wisconsin North (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.