http://dr5.lamost.org/v3/sas/fits/20130124/GAC083N57V1/spec-56317-GAC083N57V1_sp06-065.fits.gz
http://dr5.lamost.org/v3/sas/fits/20130124/GAC083N57V1/spec-56317-GAC083N57V1_sp06-191.fits.gz
http://dr5.lamost.org/v3/sas/fits/20130124/GAC083N57V1/spec-56317-GAC083N57V1_sp16-233.fits.gz