http://dr5.lamost.org/v3/sas/fits/20141101/GAC064N21B2/spec-56963-GAC064N21B2_sp14-191.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141101/GAC064N21B2/spec-56963-GAC064N21B2_sp14-191.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141101/GAC064N21B2/spec-56963-GAC064N21B2_sp14-191.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141101/GAC064N21B2/spec-56963-GAC064N21B2_sp14-191.fits.gz