parameter validation needs a cube case and a non-cube case
parameter validation needs a cube case and a non-cube case

e-koch/pyspeckit,mikelum/pyspeckit,vlas-sokolov/pyspeckit,allisony/pyspeckit,allisony/pyspeckit,keflavich/pyspeckit,mikelum/pyspeckit,pyspeckit/pyspeckit,vlas-sokolov/pyspeckit,low-sky/pyspeckit,low-sky/pyspeckit,jpinedaf/pyspeckit,keflavich/pyspeckit,e-koch/pyspeckit,pyspeckit/pyspeckit,jpinedaf/pyspeckit