EPSG:6590 NAD83(2011) / Vermont (ftUS)
Système projeté (Transverse Mercator) en usage : USA - Vermont. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6590 |
|---|---|
| Nom | NAD83(2011) / Vermont (ftUS) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Vermont United States (USA) - Vermont - counties of Addison; Bennington; Caledonia; Chittenden; Essex; Franklin; Grand Isle; Lamoille; Orange; Orleans; Rutland; Washington; Windham; Windsor. |
| Emprise | O -73,44° · S 42,72° · E -71,50° · N 45,03° |
| 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 natural origin | 42.5 | degree |
| Longitude of natural origin | -72.5 | degree |
| Scale factor at natural origin | 0.999964286 | unity |
| False easting | 1640416.6667 | US survey foot |
| False northing | 0 | US survey foot |
Définition proj4
+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +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:6590.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_StatePlane_Vermont_FIPS_4400_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["Transverse_Mercator"],PARAMETER["False_Easting",1640416.6667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-72.5],PARAMETER["Scale_Factor",0.999964286],PARAMETER["Latitude_Of_Origin",42.5],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:6581NAD83(2011) / Texas North
- EPSG:6582NAD83(2011) / Texas North (ftUS)
- EPSG:6583NAD83(2011) / Texas North Central
- 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: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:6598NAD83(2011) / Washington South
- EPSG:6599NAD83(2011) / Washington South (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.