http://dr5.lamost.org/v3/sas/fits/20140121/GAC078N31B1/spec-56679-GAC078N31B1_sp15-047.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140121/GAC078N31B1/spec-56679-GAC078N31B1_sp15-047.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140121/GAC078N31B1/spec-56679-GAC078N31B1_sp15-047.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140121/GAC078N31B1/spec-56679-GAC078N31B1_sp15-047.fits.gz