EPSG:3684 NAD83(NSRS2007) / Vermont
Système projeté (Transverse Mercator) en usage : USA - Vermont. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3684 |
|---|---|
| Nom | NAD83(NSRS2007) / Vermont |
| 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 2007) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4759 — NAD83(NSRS2007) |
| Unité | metre (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 natural origin | 42.5 | degree |
| Longitude of natural origin | -72.5 | degree |
| Scale factor at natural origin | 0.999964286 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000 +y_0=0 +ellps=GRS80 +units=m +towgs84=0,0,0 +no_defs
À coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:3684.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_NSRS2007_StatePlane_Vermont_FIPS_4400",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["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-72.5],PARAMETER["Scale_Factor",0.999964286],PARAMETER["Latitude_Of_Origin",42.5],UNIT["Meter",1.0]]
Autres systèmes — États-Unis
- EPSG:3675NAD83(NSRS2007) / Utah Central
- EPSG:3676NAD83(NSRS2007) / Utah Central (ft)
- EPSG:3677NAD83(NSRS2007) / Utah Central (ftUS)
- EPSG:3678NAD83(NSRS2007) / Utah North
- 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:3685NAD83(NSRS2007) / Virginia North
- EPSG:3686NAD83(NSRS2007) / Virginia North (ftUS)
- EPSG:3687NAD83(NSRS2007) / Virginia South
- EPSG:3688NAD83(NSRS2007) / Virginia South (ftUS)
- 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
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.