added checks for data_origin
added checks for data_origin

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