http://dr5.lamost.org/v3/sas/fits/20160424/HD171635N524704V01/spec-57503-HD171635N524704V01_sp09-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160424/HD171635N524704V01/spec-57503-HD171635N524704V01_sp09-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160424/HD171635N524704V01/spec-57503-HD171635N524704V01_sp09-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160424/HD171635N524704V01/spec-57503-HD171635N524704V01_sp09-181.fits.gz