http://dr5.lamost.org/v3/sas/fits/20161217/HD081449N430205V02/spec-57740-HD081449N430205V02_sp09-119.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161217/HD081449N430205V02/spec-57740-HD081449N430205V02_sp09-119.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161217/HD081449N430205V02/spec-57740-HD081449N430205V02_sp09-119.fits.gz