Buton, CCopin, YAldering, GAntilogus, PierreAragon, CBailey, SBaltay, CBongard, SCanto, ACellier-Holzem, FChildress, MChotard, NFakhouri, H KGangler, EGuy, JScalzo, Richard2015-12-100004-6361http://hdl.handle.net/1885/69708We present a new atmospheric extinction curve for Mauna Kea spanning 3200-9700. It is the most comprehensive to date, being based on some 4285Â standard star spectra obtained on 478Â nights spread over a period of 7 years obtained by the Nearby SuperNovKeywords: Atmospheric effects; Atmospheric extinction; Atmospheric science; Calibration uncertainty; Data sets; Extinction curves; Imaging data; Instrumentation: spectrographs; Integral field spectrograph; Mauna Loa; Methods:observational; Physical components; Tech Atmospheric effects; Instrumentation: spectrographs; Methods: observational; Techniques: imaging spectroscopy201310.1051/0004-6361/2012198342016-02-24