EPSG:3530 NAD83(NSRS2007) / Illinois West
Système projeté (Transverse Mercator) en usage : USA - Illinois - SPCS - W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3530 |
|---|---|
| Nom | NAD83(NSRS2007) / Illinois West |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Illinois - SPCS - W United States (USA) - Illinois - counties of Adams; Alexander; Bond; Brown; Bureau; Calhoun; Carroll; Cass; Christian; Clinton; Fulton; Greene; Hancock; Henderson; Henry; Jackson; Jersey; Jo Daviess; Knox; Lee; Logan; Macoupin; Madison; Marshall; Mason; McDonough; Menard; Mercer; Monroe; Montgomery; Morgan; Ogle; Peoria; Perry; Pike; Pulaski; Putnam; Randolph; Rock Island; Sangamon; Schuyler; Scott; St Clair; Stark; Stephenson; Tazewell; Union; Warren; Washington; Whiteside; Winnebago; Woodford. |
| Emprise | O -91,52° · S 36,97° · E -88,92° · N 42,51° |
| 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 | 36.666666666666664 | degree |
| Longitude of natural origin | -90.16666666666667 | degree |
| Scale factor at natural origin | 0.999941177 | unity |
| False easting | 700000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=36.6666666666667 +lon_0=-90.1666666666667 +k=0.999941177 +x_0=700000 +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:3530.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_NSRS2007_StatePlane_Illinois_West_FIPS_1202",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",700000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-90.1666666666667],PARAMETER["Scale_Factor",0.999941177],PARAMETER["Latitude_Of_Origin",36.6666666666667],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:3521NAD83(NSRS2007) / Georgia West (ftUS)
- EPSG:3522NAD83(NSRS2007) / Idaho Central
- EPSG:3523NAD83(NSRS2007) / Idaho Central (ftUS)
- EPSG:3524NAD83(NSRS2007) / Idaho East
- EPSG:3525NAD83(NSRS2007) / Idaho East (ftUS)
- EPSG:3526NAD83(NSRS2007) / Idaho West
- EPSG:3527NAD83(NSRS2007) / Idaho West (ftUS)
- EPSG:3528NAD83(NSRS2007) / Illinois East
- EPSG:3529NAD83(NSRS2007) / Illinois East (ftUS)
- EPSG:3531NAD83(NSRS2007) / Illinois West (ftUS)
- EPSG:3532NAD83(NSRS2007) / Indiana East
- EPSG:3533NAD83(NSRS2007) / Indiana East (ftUS)
- EPSG:3534NAD83(NSRS2007) / Indiana West
- EPSG:3535NAD83(NSRS2007) / Indiana West (ftUS)
- EPSG:3536NAD83(NSRS2007) / Iowa North
- EPSG:3537NAD83(NSRS2007) / Iowa North (ftUS)
- EPSG:3538NAD83(NSRS2007) / Iowa South
- EPSG:3539NAD83(NSRS2007) / Iowa South (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.