http://dr5.lamost.org/v3/sas/fits/20170525/HD191718N495100B01/spec-57899-HD191718N495100B01_sp11-117.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170525/HD191718N495100B01/spec-57899-HD191718N495100B01_sp11-117.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170525/HD191718N495100B01/spec-57899-HD191718N495100B01_sp11-117.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170525/HD191718N495100B01/spec-57899-HD191718N495100B01_sp11-117.fits.gz