fov_to_sky#

gammapy.utils.coordinates.fov_to_sky(lon, lat, lon_pnt, lat_pnt)[source]#

Transform field-of-view coordinates to sky coordinates.

Parameters
lon, latQuantity

Field-of-view coordinate to be transformed.

lon_pnt, lat_pntQuantity

Coordinate specifying the pointing position. (i.e. the center of the field of view.)

Returns
lon_t, lat_tQuantity

Transformed sky coordinate.