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http://www.stsci.edu/instrument-news/handbooks/ghrs/GHRS_28.html
Дата изменения: Wed Feb 14 17:44:51 1996
Дата индексирования: Sat Dec 22 16:58:27 2007
Кодировка:
Calibration of the GHRS
Detector Properties
Some basic properties of the GHRS Digicon detectors are measured four times per year and checked for consistency with previous measurements. These measurements include background and some properties of the electronics.