http://dr5.lamost.org/v3/sas/fits/20160111/HD121251N314746V02/spec-57399-HD121251N314746V02_sp09-085.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160111/HD121251N314746V02/spec-57399-HD121251N314746V02_sp09-085.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160111/HD121251N314746V02/spec-57399-HD121251N314746V02_sp09-085.fits.gz