http://dr5.lamost.org/v3/sas/fits/20131213/GAC121N22B1/spec-56640-GAC121N22B1_sp14-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131213/GAC121N22B1/spec-56640-GAC121N22B1_sp14-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131213/GAC121N22B1/spec-56640-GAC121N22B1_sp14-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131213/GAC121N22B1/spec-56640-GAC121N22B1_sp14-012.fits.gz