http://dr5.lamost.org/v3/sas/fits/20161210/GAC076N54B2/spec-57733-GAC076N54B2_sp13-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161210/GAC076N54B2/spec-57733-GAC076N54B2_sp13-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161210/GAC076N54B2/spec-57733-GAC076N54B2_sp13-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161210/GAC076N54B2/spec-57733-GAC076N54B2_sp13-012.fits.gz