http://dr5.lamost.org/v3/sas/fits/20140203/GAC109N30B1/spec-56692-GAC109N30B1_sp06-051.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140203/GAC109N30B1/spec-56692-GAC109N30B1_sp06-051.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140203/GAC109N30B1/spec-56692-GAC109N30B1_sp06-051.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140203/GAC109N30B1/spec-56692-GAC109N30B1_sp06-051.fits.gz