http://dr5.lamost.org/v3/sas/fits/20131123/VB064N21V1/spec-56620-VB064N21V1_sp05-084.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131123/VB064N21V1/spec-56620-VB064N21V1_sp05-084.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131123/VB064N21V1/spec-56620-VB064N21V1_sp05-084.fits.gz