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Signal-to-Noise Ratio and Exposure Planning
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Astronomy
AST.088 Signal-to-Noise Ratio and Exposure Planning
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Which observing change most reduces the unwanted background term in an SNR calculation for a faint galaxy?
A
Image from a darker sky with less light pollution.
B
Use a scratched optical window.
C
Increase the camera display brightness after capture.
D
Use a smaller number of stacked frames.
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