http://dr5.lamost.org/v3/sas/fits/20140320/HD172545N271812V01/spec-56737-HD172545N271812V01_sp03-072.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140320/HD172545N271812V01/spec-56737-HD172545N271812V01_sp03-072.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140320/HD172545N271812V01/spec-56737-HD172545N271812V01_sp03-072.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140320/HD172545N271812V01/spec-56737-HD172545N271812V01_sp03-072.fits.gz