http://dr5.lamost.org/v3/sas/fits/20131203/EG012606S021203B02/spec-56630-EG012606S021203B02_sp15-119.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131203/EG012606S021203B02/spec-56630-EG012606S021203B02_sp15-119.fits.gz
http://dr5.lamost.org/v3/sas/fits/20131203/EG012606S021203B02/spec-56630-EG012606S021203B02_sp15-119.fits.gz