http://dr5.lamost.org/v3/sas/fits/20140126/GAC089N28V1/spec-56684-GAC089N28V1_sp15-047.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140126/GAC089N28V1/spec-56684-GAC089N28V1_sp15-047.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140126/GAC089N28V1/spec-56684-GAC089N28V1_sp15-047.fits.gz