http://dr5.lamost.org/v3/sas/fits/20160601/HD141728N151548V02/spec-57541-HD141728N151548V02_sp06-227.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160601/HD141728N151548V02/spec-57541-HD141728N151548V02_sp06-227.fits.gz
http://dr5.lamost.org/v3/sas/fits/20160601/HD141728N151548V02/spec-57541-HD141728N151548V02_sp06-227.fits.gz