Astroua/TurbuStat — pull request #27 by keflavich (2014-10-01 07:52:02+00:00)
Title: Minor fix in VCS good channel selection

if the first channel is all zeros (e.g., padded to allow for different # of slice sizes in VCA), need a different way to define good "channels" (is the definition of channels right anyway? seems like this is good spatial pixels...)