http://dr5.lamost.org/v3/sas/fits/20150208/GAC075N39M2/spec-57062-GAC075N39M2_sp06-134.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150208/GAC075N39M2/spec-57062-GAC075N39M2_sp06-134.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150208/GAC075N39M2/spec-57062-GAC075N39M2_sp06-134.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150208/GAC075N39M2/spec-57062-GAC075N39M2_sp06-134.fits.gz