EPSG:10622 NAD83(2011) / San Francisco SFO-B18 (ftUS)
Système projeté (Local Orthographic) en usage : USA - California - San Francisco international airport. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:10622 |
|---|---|
| Nom | NAD83(2011) / San Francisco SFO-B18 (ftUS) |
| Type | Système projeté — Local Orthographic |
| Zone d'usage | USA - California - San Francisco international airport |
| Emprise | O -122,43° · S 37,58° · E -122,33° · N 37,66° |
| 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 | US survey 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 projection centre | 37.6289686531 | degree |
| Longitude of projection centre | -122.3939412704 | degree |
| Azimuth at projection centre | 27.7928209333 | degree |
| Scale factor at projection centre | 0.9999968 | unity |
| Easting at projection centre | 0 | US survey foot |
| Northing at projection centre | 0 | US survey foot |
Définition proj4
+proj=ortho +lat_0=37.6289686531 +lon_0=-122.3939412704 +alpha=27.7928209333 +k=0.9999968 +x_0=0 +y_0=0 +ellps=GRS80 +units=us-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:10622.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD83_2011_San_Francisco_SFO-B18(ftUS)",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["Local"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Scale_Factor",0.9999968],PARAMETER["Azimuth",27.7928209333],PARAMETER["Longitude_Of_Center",-122.3939412704],PARAMETER["Latitude_Of_Center",37.6289686531],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:8529NAD83(2011) / KS RCS zone 12
- EPSG:8531NAD83(2011) / KS RCS zone 13
- EPSG:8533NAD83(2011) / KS RCS zone 14
- EPSG:8534NAD83(2011) / KS RCS zone 15
- EPSG:8535NAD83(2011) / KS RCS zone 16
- EPSG:8536NAD83(2011) / KS RCS zone 17
- EPSG:8538NAD83(2011) / KS RCS zone 18
- EPSG:8539NAD83(2011) / KS RCS zone 19
- EPSG:8540NAD83(2011) / KS RCS zone 20
- EPSG:8826NAD83 / Idaho Transverse Mercator
- EPSG:8860NAD83(FBN)
- EPSG:9075NAD83(PACP00)
- EPSG:9311NAD27 / US National Atlas Equal Area
- EPSG:9674NAD83 / USFS R6 Albers
- EPSG:9748NAD83(2011) / Alabama East (ftUS)
- EPSG:9749NAD83(2011) / Alabama West (ftUS)
- EPSG:10481NAD83 / TWDB GM
- EPSG:10516NAD83(2011) / Adjusted Jackson (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.