http://dr5.lamost.org/v3/sas/fits/20140109/GAC066N34B1/spec-56667-GAC066N34B1_sp13-133.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140109/GAC066N34B1/spec-56667-GAC066N34B1_sp13-133.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140109/GAC066N34B1/spec-56667-GAC066N34B1_sp13-133.fits.gz