EPSG:6485 NAD83(2011) / Maine West
Système projeté (Transverse Mercator) en usage : USA - Maine - SPCS - W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6485 |
|---|---|
| Nom | NAD83(2011) / Maine West |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Maine - SPCS - W United States (USA) - Maine - counties of Androscoggin; Cumberland; Franklin; Kennebec; Lincoln; Oxford; Sagadahoc; Somerset; York. |
| Emprise | O -71,09° · S 43,04° · E -69,26° · N 46,58° |
| 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 natural origin | 42.833333333333336 | degree |
| Longitude of natural origin | -70.16666666666667 | degree |
| Scale factor at natural origin | 0.999966667 | unity |
| False easting | 900000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=42.8333333333333 +lon_0=-70.1666666666667 +k=0.999966667 +x_0=900000 +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:6485.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_StatePlane_Maine_West_FIPS_1802",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",900000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-70.1666666666667],PARAMETER["Scale_Factor",0.999966667],PARAMETER["Latitude_Of_Origin",42.8333333333333],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:6476NAD83(2011) / Louisiana North
- EPSG:6477NAD83(2011) / Louisiana North (ftUS)
- EPSG:6478NAD83(2011) / Louisiana South
- EPSG:6479NAD83(2011) / Louisiana South (ftUS)
- EPSG:6480NAD83(2011) / Maine CS2000 Central
- EPSG:6481NAD83(2011) / Maine CS2000 East
- EPSG:6482NAD83(2011) / Maine CS2000 West
- EPSG:6483NAD83(2011) / Maine East
- EPSG:6484NAD83(2011) / Maine East (ftUS)
- EPSG:6486NAD83(2011) / Maine West (ftUS)
- EPSG:6487NAD83(2011) / Maryland
- EPSG:6488NAD83(2011) / Maryland (ftUS)
- EPSG:6489NAD83(2011) / Massachusetts Island
- EPSG:6490NAD83(2011) / Massachusetts Island (ftUS)
- EPSG:6491NAD83(2011) / Massachusetts Mainland
- EPSG:6492NAD83(2011) / Massachusetts Mainland (ftUS)
- EPSG:6493NAD83(2011) / Michigan Central
- EPSG:6494NAD83(2011) / Michigan Central (ft)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.