add snippet to save spectrum plot
add snippet to save spectrum plot
albireox/marvin,sdss/marvin,albireox/marvin,sdss/marvin,bretthandrews/marvin,albireox/marvin,albireox/marvin,sdss/marvin,bretthandrews/marvin,bretthandrews/marvin,bretthandrews/marvin,sdss/marvin