EPSG:7123 NAD83(2011) / RMTCRS Fort Peck Assiniboine (ft)
Système projeté (Lambert Conic Conformal (1SP)) en usage : USA - Montana - Fort Peck higher areas. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:7123 |
|---|---|
| Nom | NAD83(2011) / RMTCRS Fort Peck Assiniboine (ft) |
| Type | Système projeté — Lambert Conic Conformal (1SP) |
| Zone d'usage |
USA - Montana - Fort Peck higher areas United States (USA) - Montana - Fort Peck Indian Reservation - higher areas, notably in west and north. |
| Emprise | O -107,57° · S 48,01° · E -104,78° · N 48,88° |
| 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 | foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83(2011) to WGS 84 (1) (EPSG:9774) — précision 2 m |
| Usage | Engineering survey. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 48.333333333333336 | degree |
| Longitude of natural origin | -105.5 | degree |
| Scale factor at natural origin | 1.00012 | unity |
| False easting | 656167.979 | foot |
| False northing | 328083.9895 | foot |
Définition proj4
+proj=lcc +lat_1=48.3333333333333 +lat_0=48.3333333333333 +lon_0=-105.5 +k_0=1.00012 +x_0=199999.9999992 +y_0=99999.9999996 +ellps=GRS80 +units=ft +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:7123.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_RMTCRS_Fort_Peck_Assiniboine_Ft_Intl",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["Lambert_Conformal_Conic"],PARAMETER["False_Easting",656167.979],PARAMETER["False_Northing",328083.9895],PARAMETER["Central_Meridian",-105.5],PARAMETER["Standard_Parallel_1",48.3333333333333],PARAMETER["Scale_Factor",1.00012],PARAMETER["Latitude_Of_Origin",48.3333333333333],UNIT["foot",0.3048]]Autres systèmes — États-Unis
- EPSG:7112NAD83(2011) / RMTCRS Fort Belknap (m)
- EPSG:7113NAD83(2011) / RMTCRS Fort Peck Assiniboine (m)
- EPSG:7114NAD83(2011) / RMTCRS Fort Peck Sioux (m)
- EPSG:7115NAD83(2011) / RMTCRS Crow (m)
- EPSG:7116NAD83(2011) / RMTCRS Bobcat (m)
- EPSG:7117NAD83(2011) / RMTCRS Billings (m)
- EPSG:7118NAD83(2011) / RMTCRS Wind River (m)
- EPSG:7119NAD83(2011) / RMTCRS St Mary (ft)
- EPSG:7120NAD83(2011) / RMTCRS Blackfeet (ft)
- EPSG:7121NAD83(2011) / RMTCRS Milk River (ft)
- EPSG:7122NAD83(2011) / RMTCRS Fort Belknap (ft)
- EPSG:7124NAD83(2011) / RMTCRS Fort Peck Sioux (ft)
- EPSG:7125NAD83(2011) / RMTCRS Crow (ft)
- EPSG:7126NAD83(2011) / RMTCRS Bobcat (ft)
- EPSG:7127NAD83(2011) / RMTCRS Billings (ft)
- EPSG:7128NAD83(2011) / RMTCRS Wind River (ftUS)
- EPSG:7131NAD83(2011) / San Francisco CS13
- EPSG:7132NAD83(2011) / San Francisco CS13 (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.