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WISE forced photometry: can we use priors to avoid cancellation? #707

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dstndstn opened this issue Aug 17, 2022 · 0 comments
Open

WISE forced photometry: can we use priors to avoid cancellation? #707

dstndstn opened this issue Aug 17, 2022 · 0 comments

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@dstndstn
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Mara reported many W4 sources with very significant fluxes, but these turn out to have nearby large negative neighbours that fully cancel them out, even in cases of blank sky. Could a prior that pushes the solution toward zero flux help?

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