EPSG:2278 NAD83 / Texas South Central (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Texas - SPCS83 - SC. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2278 |
|---|---|
| Nom | NAD83 / Texas South Central (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Texas - SPCS83 - SC United States (USA) - Texas - counties of Aransas; Atascosa; Austin; Bandera; Bee; Bexar; Brazoria; Brewster; Caldwell; Calhoun; Chambers; Colorado; Comal; De Witt; Dimmit; Edwards; Fayette; Fort Bend; Frio; Galveston; Goliad; Gonzales; Guadalupe; Harris; Hays; Jackson; Jefferson; Karnes; Kendall; Kerr; Kinney; La Salle; Lavaca; Live Oak; Matagorda; Maverick; McMullen; Medina; Presidio; Real; Refugio; Terrell; Uvalde; Val Verde; Victoria; Waller; Wharton; Wilson; Zavala. |
| Emprise | O -105,00° · S 27,78° · E -93,76° · N 30,67° |
| 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 | US survey foot (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 | 27.833333333333332 | degree |
| Longitude of false origin | -99 | degree |
| Latitude of 1st standard parallel | 30.283333333333335 | degree |
| Latitude of 2nd standard parallel | 28.383333333333333 | degree |
| Easting at false origin | 1968500 | US survey foot |
| Northing at false origin | 13123333.333 | US survey foot |
Définition proj4
+proj=lcc +lat_0=27.8333333333333 +lon_0=-99 +lat_1=30.2833333333333 +lat_2=28.3833333333333 +x_0=600000 +y_0=3999999.9998984 +a=6378137 +rf=298.257222101 +units=us-ft +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:2278.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_StatePlane_Texas_South_Central_FIPS_4204_Feet",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",1968500.0],PARAMETER["False_Northing",13123333.333],PARAMETER["Central_Meridian",-99.0],PARAMETER["Standard_Parallel_1",30.2833333333333],PARAMETER["Standard_Parallel_2",28.3833333333333],PARAMETER["Latitude_Of_Origin",27.8333333333333],UNIT["US survey foot",0.304800609601219]]
Autres systèmes — États-Unis
- EPSG:2269NAD83 / Oregon North (ft)
- EPSG:2270NAD83 / Oregon South (ft)
- EPSG:2271NAD83 / Pennsylvania North (ftUS)
- EPSG:2272NAD83 / Pennsylvania South (ftUS)
- EPSG:2273NAD83 / South Carolina (ft)
- EPSG:2274NAD83 / Tennessee (ftUS)
- EPSG:2275NAD83 / Texas North (ftUS)
- EPSG:2276NAD83 / Texas North Central (ftUS)
- EPSG:2277NAD83 / Texas Central (ftUS)
- EPSG:2279NAD83 / Texas South (ftUS)
- EPSG:2280NAD83 / Utah North (ft)
- EPSG:2281NAD83 / Utah Central (ft)
- EPSG:2282NAD83 / Utah South (ft)
- EPSG:2283NAD83 / Virginia North (ftUS)
- EPSG:2284NAD83 / Virginia South (ftUS)
- EPSG:2285NAD83 / Washington North (ftUS)
- EPSG:2286NAD83 / Washington South (ftUS)
- EPSG:2287NAD83 / Wisconsin North (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.