changed invalid masks in individual subclasses
changed invalid masks in individual subclasses

albireox/marvin,bretthandrews/marvin,sdss/marvin,sdss/marvin,sdss/marvin,bretthandrews/marvin,albireox/marvin,albireox/marvin,bretthandrews/marvin,sdss/marvin,bretthandrews/marvin,albireox/marvin