TY - GEN AU - Román, Roberto AU - Antón, Manuel AU - Cazorla Cabrera, Alberto AU - Miguel, A. de AU - Olmo Reyes, Francisco José AU - Bilbao, J. AU - Alados Arboledas, Lucas PY - 2012 SN - 1867-1381 SN - 1867-8548 UR - http://hdl.handle.net/10481/32283 AB - This paper proposes a method to obtain spectral sky radiances, at three wavelengths (464, 534 and 626 nm), from hemispherical sky images. Images are registered with the All-Sky Imager installed at the Andalusian Center for Environmental Research... LA - eng PB - Copernicus Publications; European Geosciences Union (EGU) KW - Aerosol optical properties KW - Photosynthetically active radiation KW - Solar irradiance KW - Technical note KW - Ultraviolet KW - Spain KW - Luminance TI - Calibration of an all-sky camera for obtaining sky radiance at three wavelengths DO - 10.5194/amt-5-2013-2012 ER -