http://dr5.lamost.org/v3/sas/fits/20160114/M31021N40B2/spec-57402-M31021N40B2_sp09-115.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160114/M31021N40B2/spec-57402-M31021N40B2_sp09-115.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160114/M31021N40B2/spec-57402-M31021N40B2_sp09-115.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160114/M31021N40B2/spec-57402-M31021N40B2_sp09-115.fits.gz