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dendrograms / astrodendro

Generate a dendrogram from a dataset
https://dendrograms.readthedocs.io/
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Correct an error in analysis.py: sqrt(mom2) is not FWHM #155

Open keflavich opened 7 years ago

keflavich commented 7 years ago

The object creation lines say that the major/minor axes are FWHM, but they are not. They are sqrt(moment2), which is sigma of a gaussian, not the FWHM of a gaussian.