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Chapter 6: System Throughput and SNR / Exposure Time Estimation

WFPC2 Instrument Handbook for Cycle 11

Chapter 6:
System Throughput and SNR / Exposure Time Estimation

In this chapter . . .

System Throughput
On-Line Exposure Time Calculator
Target Count Rates
Sky Background
Signal-to-Noise Ratio Estimation
Exposure Time Estimation
Sample SNR Calculations
Photometric Anomalies
Red Leaks in UV Filters
Long-term Photometric Stability
Short-term Time Dependence of UV Response

System Throughput On-Line Exposure Time Calculator Target Count Rates Sky Background Signal-to-Noise Ratio Estimation Exposure Time Estimation Sample SNR Calculations Photometric Anomalies Red Leaks in UV Filters Long-term Photometric Stability Short-term Time Dependence of UV Response

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