http://dr5.lamost.org/v3/sas/fits/20150103/GAC047N29B1/spec-57026-GAC047N29B1_sp09-111.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150103/GAC047N29B1/spec-57026-GAC047N29B1_sp09-111.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150103/GAC047N29B1/spec-57026-GAC047N29B1_sp09-111.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150103/GAC047N29B1/spec-57026-GAC047N29B1_sp09-111.fits.gz