specifying velocity_scale in metadata

dendrograms / astrodendro

Generate a dendrogram from a dataset

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specifying velocity_scale in metadata #152

Open naslimn opened 7 years ago

naslimn commented 7 years ago

Hi,

How to get v_rms in velocity units km/s? To get v_rms in km/s, I specify metadata like this: metadata['velocity_scale'] = 0.4*u.km/u.s Here, 0.4 is my velocity channel width in km/s. Please correct me if I'm wrong. I'm a new user of astrodendro.