http://dr5.lamost.org/v3/sas/fits/20131124/VB073N11V2/spec-56621-VB073N11V2_sp13-149.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131124/VB073N11V2/spec-56621-VB073N11V2_sp13-149.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131124/VB073N11V2/spec-56621-VB073N11V2_sp13-149.fits.gz