EPSG:26975 NAD83 / Iowa North
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Iowa - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:26975 |
|---|---|
| Nom | NAD83 / Iowa North |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Iowa - SPCS - N United States (USA) - Iowa - counties of Allamakee; Benton; Black Hawk; Boone; Bremer; Buchanan; Buena Vista; Butler; Calhoun; Carroll; Cerro Gordo; Cherokee; Chickasaw; Clay; Clayton; Crawford; Delaware; Dickinson; Dubuque; Emmet; Fayette; Floyd; Franklin; Greene; Grundy; Hamilton; Hancock; Hardin; Howard; Humboldt; Ida; Jackson; Jones; Kossuth; Linn; Lyon; Marshall; Mitchell; Monona; O'Brien; Osceola; Palo Alto; Plymouth; Pocahontas; Sac; Sioux; Story; Tama; Webster; Winnebago; Winneshiek; Woodbury; Worth; Wright. |
| Emprise | O -96,65° · S 41,85° · E -90,15° · N 43,51° |
| Pays | États-Unis |
| Datum | North American Datum 1983 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4269 — NAD83 |
| Unité | metre (X east, Y north) |
| Transformation vers WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — précision 4 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 41.5 | degree |
| Longitude of false origin | -93.5 | degree |
| Latitude of 1st standard parallel | 43.266666666666666 | degree |
| Latitude of 2nd standard parallel | 42.06666666666667 | degree |
| Easting at false origin | 1500000 | metre |
| Northing at false origin | 1000000 | metre |
Définition proj4
+proj=lcc +lat_0=41.5 +lon_0=-93.5 +lat_1=43.2666666666667 +lat_2=42.0666666666667 +x_0=1500000 +y_0=1000000 +a=6378137 +rf=298.257222101 +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:26975.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_StatePlane_Iowa_North_FIPS_1401",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1500000.0],PARAMETER["False_Northing",1000000.0],PARAMETER["Central_Meridian",-93.5],PARAMETER["Standard_Parallel_1",43.2666666666667],PARAMETER["Standard_Parallel_2",42.0666666666667],PARAMETER["Latitude_Of_Origin",41.5],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:26965NAD83 / Hawaii zone 5
- EPSG:26966NAD83 / Georgia East
- EPSG:26967NAD83 / Georgia West
- EPSG:26968NAD83 / Idaho East
- EPSG:26969NAD83 / Idaho Central
- EPSG:26970NAD83 / Idaho West
- EPSG:26971NAD83 / Illinois East
- EPSG:26972NAD83 / Illinois West
- EPSG:26973NAD83 / Indiana East
- EPSG:26974NAD83 / Indiana West
- EPSG:26976NAD83 / Iowa South
- EPSG:26977NAD83 / Kansas North
- EPSG:26978NAD83 / Kansas South
- EPSG:26980NAD83 / Kentucky South
- EPSG:26981NAD83 / Louisiana North
- EPSG:26982NAD83 / Louisiana South
- EPSG:26983NAD83 / Maine East
- EPSG:26984NAD83 / Maine West
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.