Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.astro.louisville.edu/shared_skies/archive/select/messier/m1/20111101/notes.txt
Дата изменения: Fri Nov 23 12:27:49 2012
Дата индексирования: Sun Feb 3 14:35:06 2013
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Поисковые слова: universe
The RGB image has i' mapped to green, g' mapped to blue, and r' (hydrogen)
mapped to red so that it roughly reproduced the colors that would be apparent to
the eye. In this case, the i' signal is proportional to the light emitted as
synchrotron radiation and is balanced with the g' signal so that it appears
approximately white.