Optical sky brightness at Dome A � Antarctica � from the Nigel experiment
Nigel is a fiber-fed UV/visible grating spectrograph with a thermoelectrically-cooled 256�1024 pixel CCD camera, designed to measure the twilight and night sky brightness from 300 nm to 850 nm. Nigel has three pairs of fibers, each with a field-of-view with an angular diameter of 25 degrees, pointin...
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Language: | English |
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.367.5540 http://www.aao.gov.au/instsci/spie2010/PSI77334M.pdf |