http://dr5.lamost.org/v3/sas/fits/20170314/HD121217N554221V01/spec-57827-HD121217N554221V01_sp10-114.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170314/HD121217N554221V01/spec-57827-HD121217N554221V01_sp10-114.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170314/HD121217N554221V01/spec-57827-HD121217N554221V01_sp10-114.fits.gz