http://dr5.lamost.org/v3/sas/fits/20160130/GAC073N11B1/spec-57418-GAC073N11B1_sp08-161.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160130/GAC073N11B1/spec-57418-GAC073N11B1_sp08-161.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160130/GAC073N11B1/spec-57418-GAC073N11B1_sp08-161.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160130/GAC073N11B1/spec-57418-GAC073N11B1_sp08-161.fits.gz