http://dr5.lamost.org/v3/sas/fits/20151101/GAC084N35B3/spec-57328-GAC084N35B3_sp02-097.fits.gz
http://dr5.lamost.org/v3/sas/fits/20151101/GAC084N35B3/spec-57328-GAC084N35B3_sp02-097.fits.gz
http://dr5.lamost.org/v3/sas/fits/20151101/GAC084N35B3/spec-57328-GAC084N35B3_sp02-097.fits.gz