http://dr5.lamost.org/v3/sas/fits/20131128/GAC113N37V1/spec-56625-GAC113N37V1_sp04-153.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131128/GAC113N37V1/spec-56625-GAC113N37V1_sp04-153.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131128/GAC113N37V1/spec-56625-GAC113N37V1_sp04-153.fits.gz