EPSG:6593 NAD83(2011) / Virginia North (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Virginia - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6593 |
|---|---|
| Nom | NAD83(2011) / Virginia North (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Virginia - SPCS - N United States (USA) - Virginia - counties of Arlington; Augusta; Bath; Caroline; Clarke; Culpeper; Fairfax; Fauquier; Frederick; Greene; Highland; King George; Loudoun; Madison; Orange; Page; Prince William; Rappahannock; Rockingham; Shenandoah; Spotsylvania; Stafford; Warren; Westmoreland. |
| Emprise | O -80,06° · S 37,77° · E -76,51° · N 39,46° |
| 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 | US survey foot (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 | 37.666666666666664 | degree |
| Longitude of false origin | -78.5 | degree |
| Latitude of 1st standard parallel | 39.2 | degree |
| Latitude of 2nd standard parallel | 38.03333333333333 | degree |
| Easting at false origin | 11482916.667 | US survey foot |
| Northing at false origin | 6561666.667 | US survey foot |
Définition proj4
+proj=lcc +lat_0=37.6666666666667 +lon_0=-78.5 +lat_1=39.2 +lat_2=38.0333333333333 +x_0=3500000.0001016 +y_0=2000000.0001016 +ellps=GRS80 +units=us-ft +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:6593.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_StatePlane_Virginia_North_FIPS_4501_Ft_US",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",11482916.667],PARAMETER["False_Northing",6561666.667],PARAMETER["Central_Meridian",-78.5],PARAMETER["Standard_Parallel_1",39.2],PARAMETER["Standard_Parallel_2",38.0333333333333],PARAMETER["Latitude_Of_Origin",37.6666666666667],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:6584NAD83(2011) / Texas North Central (ftUS)
- EPSG:6585NAD83(2011) / Texas South
- EPSG:6586NAD83(2011) / Texas South (ftUS)
- EPSG:6587NAD83(2011) / Texas South Central
- 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:6594NAD83(2011) / Virginia South
- EPSG:6595NAD83(2011) / Virginia South (ftUS)
- EPSG:6596NAD83(2011) / Washington North
- EPSG:6597NAD83(2011) / Washington North (ftUS)
- EPSG:6598NAD83(2011) / Washington South
- 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
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.