http://dr5.lamost.org/v3/sas/fits/20170507/HD184437N020715V01/spec-57881-HD184437N020715V01_sp06-053.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170507/HD184437N020715V01/spec-57881-HD184437N020715V01_sp06-053.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170507/HD184437N020715V01/spec-57881-HD184437N020715V01_sp06-053.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170507/HD184437N020715V01/spec-57881-HD184437N020715V01_sp06-053.fits.gz