http://dr5.lamost.org/v3/sas/fits/20160118/HD093904S025022V02/spec-57406-HD093904S025022V02_sp15-219.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160118/HD093904S025022V02/spec-57406-HD093904S025022V02_sp15-219.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160118/HD093904S025022V02/spec-57406-HD093904S025022V02_sp15-219.fits.gz