http://dr5.lamost.org/v3/sas/fits/20111123/GAC_107N27_B1/spec-55889-GAC_107N27_B1_sp12-179.fits.gz
http://dr5.lamost.org/v3/sas/fits/20111123/GAC_107N27_B1/spec-55889-GAC_107N27_B1_sp10-158.fits.gz
http://dr5.lamost.org/v3/sas/fits/20111123/GAC_107N27_B1/spec-55889-GAC_107N27_B1_sp10-016.fits.gz
http://dr5.lamost.org/v3/sas/fits/20111123/GAC_107N27_B1/spec-55889-GAC_107N27_B1_sp09-242.fits.gz