http://dr5.lamost.org/v3/sas/fits/20140324/GAC115N15V1/spec-56741-GAC115N15V1_sp09-086.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140324/GAC115N15V1/spec-56741-GAC115N15V1_sp09-086.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140324/GAC115N15V1/spec-56741-GAC115N15V1_sp09-086.fits.gz