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radio-astro-tools / uvcombine

Combine images made with different resolutions, including the "feathering" technique for interferometry data.
https://uvcombine.readthedocs.io
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Add "linear combination" approach #19

Open keflavich opened 7 years ago

keflavich commented 7 years ago

And some tests showing that it's fine, ish.

keflavich commented 7 years ago

cc @akleroy @low-sky Just in case you're not watching this repository, this is a trivial image combination approach to attempt.

After chatting briefly with Kumar, it's clear that the 'linear combination' approach is actually mathematically identical to feather_simple(...., replace_hires=True)