EPSG:26773 NAD27 / Indiana East
Système projeté (Transverse Mercator) en usage : USA - Indiana - SPCS - E. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:26773 |
|---|---|
| Nom | NAD27 / Indiana East |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Indiana - SPCS - E United States (USA) - Indiana - counties of Adams; Allen; Bartholomew; Blackford; Brown; Cass; Clark; De Kalb; Dearborn; Decatur; Delaware; Elkhart; Fayette; Floyd; Franklin; Fulton; Grant; Hamilton; Hancock; Harrison; Henry; Howard; Huntington; Jackson; Jay; Jefferson; Jennings; Johnson; Kosciusko; Lagrange; Madison; Marion; Marshall; Miami; Noble; Ohio; Randolph; Ripley; Rush; Scott; Shelby; St Joseph; Steuben; Switzerland; Tipton; Union; Wabash; Washington; Wayne; Wells; Whitley. |
| Emprise | O -86,59° · S 37,95° · E -84,78° · N 41,77° |
| Pays | États-Unis |
| Datum | North American Datum 1927 |
| Ellipsoïde | Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214 |
| Système géographique de base | EPSG:4267 — NAD27 |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD27 to WGS 84 (4) (EPSG:1173) — précision 10 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 37.5 | degree |
| Longitude of natural origin | -85.66666666666667 | degree |
| Scale factor at natural origin | 0.999966667 | unity |
| False easting | 500000 | US survey foot |
| False northing | 0 | US survey foot |
Définition proj4
+proj=tmerc +lat_0=37.5 +lon_0=-85.6666666666667 +k=0.999966667 +x_0=152400.30480061 +y_0=0 +a=6378206.4000000004 +rf=294.9786982139 +units=us-ft +towgs84=-8,160,176 +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:26773.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1927_StatePlane_Indiana_East_FIPS_1301",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-85.6666666666667],PARAMETER["Scale_Factor",0.999966667],PARAMETER["Latitude_Of_Origin",37.5],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:26766NAD27 / Georgia East
- EPSG:26767NAD27 / Georgia West
- EPSG:26768NAD27 / Idaho East
- EPSG:26769NAD27 / Idaho Central
- EPSG:26770NAD27 / Idaho West
- EPSG:26771NAD27 / Illinois East
- EPSG:26772NAD27 / Illinois West
- EPSG:26774NAD27 / Indiana West
- EPSG:26775NAD27 / Iowa North
- EPSG:26776NAD27 / Iowa South
- EPSG:26777NAD27 / Kansas North
- EPSG:26778NAD27 / Kansas South
- EPSG:26779NAD27 / Kentucky North
- EPSG:26780NAD27 / Kentucky South
- EPSG:26781NAD27 / Louisiana North
- EPSG:26782NAD27 / Louisiana South
- EPSG:26783NAD27 / Maine East
- EPSG:26784NAD27 / Maine West
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.