http://dr5.lamost.org/v3/sas/fits/20140117/GAC115N34V1/spec-56675-GAC115N34V1_sp01-023.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140117/GAC115N34V1/spec-56675-GAC115N34V1_sp01-023.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140117/GAC115N34V1/spec-56675-GAC115N34V1_sp01-023.fits.gz