http://dr5.lamost.org/v3/sas/fits/20151230/GAC059N38M1/spec-57387-GAC059N38M1_sp01-179.fits.gz
http://dr5.lamost.org/v3/sas/fits/20151230/GAC059N38M1/spec-57387-GAC059N38M1_sp06-099.fits.gz