http://dr5.lamost.org/v3/sas/fits/20141117/GAC096N16B1/spec-56979-GAC096N16B1_sp15-002.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141117/GAC096N16B1/spec-56979-GAC096N16B1_sp15-002.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141117/GAC096N16B1/spec-56979-GAC096N16B1_sp15-002.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141117/GAC096N16B1/spec-56979-GAC096N16B1_sp15-002.fits.gz