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esheldon / metadetect

Library for meta-detection, combining detection and metacalibration
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ENH symmetrize weights #150

Closed beckermr closed 3 years ago

beckermr commented 3 years ago

This PR applies 4-fold symmetry to zero weight pixels.

closes #136

esheldon commented 3 years ago

Is the proposal to always do this, even for lsst?

beckermr commented 3 years ago

Yes. With the moments fitters you need it to linearize the response. Some of our moments ignore the weight map currently but others do not.