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Дата изменения: Unknown Дата индексирования: Tue Apr 12 12:07:04 2016 Кодировка: Поисковые слова: guide 8.0 |
COS Instrument Handbook for Cycle 24 |
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Table 1.1: COS Instrument Characteristics
(G130M along-dispersion1)
Table 1.2: COS Detector Characteristics
Cs2Te (semi-transparent) MgF2 (re-entrant) 85 в 10 mm (two) 25.6 в 25.6 mm 16,384 в 1024 (two) 1024 в 1024 1024 в 1024 6 в 10 pix 3 в 3 pix Typical dark-count rate (away from SAA)1 Detector Global Count rate limit2 7.4 μs Count rates higher than these limits will trigger a detector shut-down. Bright-object screening limits are lower. See Chapter 10.
Table 1.3: COS Calibration Accuracies
15 km s–1 15 km s–1 150 km s–1 175 km s–1 15 km s–1 15 km s–1 100:11
Table 1.4: Useful Figures and Tables
HST focal plane and COS aperture