http://dr5.lamost.org/v3/sas/fits/20131223/GAC073N23M1/spec-56650-GAC073N23M1_sp12-050.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131223/GAC073N23M1/spec-56650-GAC073N23M1_sp06-034.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131223/GAC073N23M1/spec-56650-GAC073N23M1_sp12-050.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131223/GAC073N23M1/spec-56650-GAC073N23M1_sp12-050.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131223/GAC073N23M1/spec-56650-GAC073N23M1_sp12-050.fits.gz