http://dr5.lamost.org/v3/sas/fits/20131212/GAC097N26B1/spec-56639-GAC097N26B1_sp09-129.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131212/GAC097N26B1/spec-56639-GAC097N26B1_sp09-129.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131212/GAC097N26B1/spec-56639-GAC097N26B1_sp09-129.fits.gz