http://dr5.lamost.org/v3/sas/fits/20161209/GAC061N46B2/spec-57732-GAC061N46B2_sp08-217.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161209/GAC061N46B2/spec-57732-GAC061N46B2_sp08-217.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161209/GAC061N46B2/spec-57732-GAC061N46B2_sp08-217.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161209/GAC061N46B2/spec-57732-GAC061N46B2_sp08-217.fits.gz