http://dr5.lamost.org/v3/sas/fits/20120217/B5597506/spec-55975-B5597506_sp08-185.fits.gz
http://dr5.lamost.org/v3/sas/fits/20120217/B5597506/spec-55975-B5597506_sp13-146.fits.gz
http://dr5.lamost.org/v3/sas/fits/20120217/B5597506/spec-55975-B5597506_sp13-146.fits.gz
http://dr5.lamost.org/v3/sas/fits/20120217/B5597506/spec-55975-B5597506_sp13-146.fits.gz