EPSG:3688 NAD83(NSRS2007) / Virginia South (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Virginia - SPCS - S. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3688 |
|---|---|
| Nom | NAD83(NSRS2007) / Virginia South (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Virginia - SPCS - S United States (USA) - Virginia - counties of Accomack; Albemarle; Alleghany; Amelia; Amherst; Appomattox; Bedford; Bland; Botetourt; Bristol; Brunswick; Buchanan; Buckingham; Campbell; Carroll; Charles City; Charlotte; Chesapeake; Chesterfield; Colonial Heights; Craig; Cumberland; Dickenson; Dinwiddie; Essex; Floyd; Fluvanna; Franklin; Giles; Gloucester; Goochland; Grayson; Greensville; Halifax; Hampton; Hanover; Henrico; Henry; Isle of Wight; James City; King and Queen; King William; Lancaster; Lee; Louisa; Lunenburg; Lynchburg; Mathews; Mecklenburg; Middlesex; Montgomery; Nelson; New Kent; N |
| Emprise | O -83,68° · S 36,54° · E -75,31° · N 38,28° |
| Pays | États-Unis |
| Datum | NAD83 (National Spatial Reference System 2007) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4759 — NAD83(NSRS2007) |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83(NSRS2007) to WGS 84 (1) (EPSG:15931) — précision 2 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 36.333333333333336 | degree |
| Longitude of false origin | -78.5 | degree |
| Latitude of 1st standard parallel | 37.96666666666667 | degree |
| Latitude of 2nd standard parallel | 36.766666666666666 | degree |
| Easting at false origin | 11482916.667 | US survey foot |
| Northing at false origin | 3280833.333 | US survey foot |
Définition proj4
+proj=lcc +lat_0=36.3333333333333 +lon_0=-78.5 +lat_1=37.9666666666667 +lat_2=36.7666666666667 +x_0=3500000.0001016 +y_0=999999.9998984 +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:3688.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_NSRS2007_StatePlane_Virginia_South_FIPS_4502_Ft_US",GEOGCS["GCS_NAD_1983_NSRS2007",DATUM["D_NAD_1983_NSRS2007",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",3280833.333],PARAMETER["Central_Meridian",-78.5],PARAMETER["Standard_Parallel_1",37.9666666666667],PARAMETER["Standard_Parallel_2",36.7666666666667],PARAMETER["Latitude_Of_Origin",36.3333333333333],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:3679NAD83(NSRS2007) / Utah North (ft)
- EPSG:3680NAD83(NSRS2007) / Utah North (ftUS)
- EPSG:3681NAD83(NSRS2007) / Utah South
- EPSG:3682NAD83(NSRS2007) / Utah South (ft)
- EPSG:3683NAD83(NSRS2007) / Utah South (ftUS)
- EPSG:3684NAD83(NSRS2007) / Vermont
- EPSG:3685NAD83(NSRS2007) / Virginia North
- EPSG:3686NAD83(NSRS2007) / Virginia North (ftUS)
- EPSG:3687NAD83(NSRS2007) / Virginia South
- EPSG:3689NAD83(NSRS2007) / Washington North
- EPSG:3690NAD83(NSRS2007) / Washington North (ftUS)
- EPSG:3691NAD83(NSRS2007) / Washington South
- EPSG:3692NAD83(NSRS2007) / Washington South (ftUS)
- EPSG:3693NAD83(NSRS2007) / West Virginia North
- EPSG:3694NAD83(NSRS2007) / West Virginia South
- EPSG:3695NAD83(NSRS2007) / Wisconsin Central
- EPSG:3696NAD83(NSRS2007) / Wisconsin Central (ftUS)
- EPSG:3697NAD83(NSRS2007) / Wisconsin North
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.