http://dr5.lamost.org/v3/sas/fits/20170414/HD142943N485343V02/spec-57858-HD142943N485343V02_sp14-116.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170414/HD142943N485343V02/spec-57858-HD142943N485343V02_sp14-116.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170414/HD142943N485343V02/spec-57858-HD142943N485343V02_sp14-116.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170414/HD142943N485343V02/spec-57858-HD142943N485343V02_sp14-116.fits.gz