http://dr5.lamost.org/v3/sas/fits/20141118/GAC097N16B1/spec-56980-GAC097N16B1_sp04-038.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141118/GAC097N16B1/spec-56980-GAC097N16B1_sp04-038.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141118/GAC097N16B1/spec-56980-GAC097N16B1_sp04-038.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141118/GAC097N16B1/spec-56980-GAC097N16B1_sp04-038.fits.gz