http://dr5.lamost.org/v3/sas/fits/20160927/GAC065N46B1/spec-57659-GAC065N46B1_sp12-051.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160927/GAC065N46B1/spec-57659-GAC065N46B1_sp12-051.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160927/GAC065N46B1/spec-57659-GAC065N46B1_sp12-051.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160927/GAC065N46B1/spec-57659-GAC065N46B1_sp12-051.fits.gz