http://dr5.lamost.org/v3/sas/fits/20150109/GAC125N19B2/spec-57032-GAC125N19B2_sp10-129.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150109/GAC125N19B2/spec-57032-GAC125N19B2_sp10-129.fits.gz
http://dr5.lamost.org/v3/sas/fits/20150109/GAC125N19B2/spec-57032-GAC125N19B2_sp10-129.fits.gz