Wide Field and Planetary Camera 2 Instrument Handbook for Cycle 13
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: http://www.stsci.edu/instruments/wfpc2/Wfpc2_hand6/ch6_exposuretime.html
Дата изменения: Thu Nov 20 23:38:05 2003 Дата индексирования: Sat Dec 22 20:32:30 2007 Кодировка: Поисковые слова: п п п п п п п п п п п п |
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| Wide Field and Planetary Camera 2 Instrument Handbook for Cycle 13 | ||||
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6.1 System ThroughputChapter 6:
System Throughput and SNR / Exposure Time Estimation
6.2 On-Line Exposure Time Calculator
6.3 Target Count Rates
6.3.1 Count Rates for Stellar Sources
6.3.2 Count Rates for Power Law Sources
6.3.3 Count Rates for Emission Line Sources
6.4 Sky Background
6.5 Signal-to-Noise Ratio Estimation
6.5.1 Point Sources -- PSF Fitting
6.5.2 Point Sources -- Aperture Photometry
6.5.3 Extended Sources
6.6 Exposure Time Estimation
6.7 Sample SNR Calculations
6.7.1 Point Sources
6.7.2 Extended Sources
6.7.3 Emission Line Sources
6.8 Photometric Anomalies
6.9 Red Leaks in UV Filters
6.10 Long-term Photometric Stability
6.11 Short-term Time Dependence of UV Response
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Space Telescope Science Institute http://www.stsci.edu Voice: (410) 338-1082 help@stsci.edu |
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