http://dr5.lamost.org/v3/sas/fits/20140103/GAC061N34B1/spec-56661-GAC061N34B1_sp05-109.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140103/GAC061N34B1/spec-56661-GAC061N34B1_sp05-109.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140103/GAC061N34B1/spec-56661-GAC061N34B1_sp05-109.fits.gz