

tests, trials and re-works
First two self-exlanatory, last one for working on other folks' data
Other Albums by ntph

217
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PacMan final HOOplusRGBstars
oooh, that last one: must have not used a mask somewhere along the...

237
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Witch's Head NGC1909 V1
same data--each panel: NormalizeScaleGradient, then ImageIntegratio...

276
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first light Meade 10 M13 60min Orion
got a deal I couldn't resist on a Meade 10inch f/3.9 last winter, w...