http://dr5.lamost.org/v3/sas/fits/20111028/B6301/spec-55863-B6301_sp01-093.fits.gz
http://dr5.lamost.org/v3/sas/fits/20111028/B6301/spec-55863-B6301_sp01-093.fits.gz
http://dr5.lamost.org/v3/sas/fits/20111028/B6301/spec-55863-B6301_sp01-093.fits.gz
http://dr5.lamost.org/v3/sas/fits/20111028/B6301/spec-55863-B6301_sp01-093.fits.gz