http://dr5.lamost.org/v3/sas/fits/20160216/GAC084N44B1/spec-57435-GAC084N44B1_sp10-168.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160216/GAC084N44B1/spec-57435-GAC084N44B1_sp10-168.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160216/GAC084N44B1/spec-57435-GAC084N44B1_sp10-168.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160216/GAC084N44B1/spec-57435-GAC084N44B1_sp10-168.fits.gz