http://dr5.lamost.org/v3/sas/fits/20170207/HD151718N423357V02/spec-57792-HD151718N423357V02_sp03-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170207/HD151718N423357V02/spec-57792-HD151718N423357V02_sp03-012.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170207/HD151718N423357V02/spec-57792-HD151718N423357V02_sp03-012.fits.gz