radio-tools/spectral-cube — pull request #53 by keflavich (2014-04-18 21:48:38+00:00)
Title: Store data units

WCS doesn't store BUNIT as far as I can tell. However, it would be useful to to apply this unit to, e.g., moment 0 maps.

I think we should add a `unit` attribute to SpectralCube, which defaults to u.Unit('')