Sky cancellation: - PowerPoint PPT Presentation

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Sky cancellation:

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Sky cancellation: nod and shuffle Storage of sky image next to object image via charge shuffling Zero extra noise introduced, rapid switching (60s) – PowerPoint PPT presentation

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Title: Sky cancellation:


1
Sky cancellation nod and shuffle
Storage of sky image next to object image via
charge shufflingZero extra noise introduced,
rapid switching (60s)
Typically A60s/15 cy 1800s exposure?10-3
subtraction
2
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