http://dr5.lamost.org/v3/sas/fits/20130207/GAC097N37V1/spec-56331-GAC097N37V1_sp05-074.fits.gz
http://dr5.lamost.org/v3/sas/fits/20130207/GAC097N37V1/spec-56331-GAC097N37V1_sp05-242.fits.gz
http://dr5.lamost.org/v3/sas/fits/20130207/GAC097N37V1/spec-56331-GAC097N37V1_sp05-061.fits.gz