http://dr5.lamost.org/v3/sas/fits/20160325/HD100408N031203V02/spec-57473-HD100408N031203V02_sp07-200.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160325/HD100408N031203V02/spec-57473-HD100408N031203V02_sp07-200.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160325/HD100408N031203V02/spec-57473-HD100408N031203V02_sp07-200.fits.gz