http://dr5.lamost.org/v3/sas/fits/20121230/GAC089N16V3/spec-56292-GAC089N16V3_sp11-164.fits.gz
http://dr5.lamost.org/v3/sas/fits/20121230/GAC089N16V3/spec-56292-GAC089N16V3_sp11-111.fits.gz