http://dr5.lamost.org/v3/sas/fits/20161219/KP012739N052110V01/spec-57742-KP012739N052110V01_sp06-209.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161219/KP012739N052110V01/spec-57742-KP012739N052110V01_sp06-209.fits.gz
http://dr5.lamost.org/v3/sas/fits/20161219/KP012739N052110V01/spec-57742-KP012739N052110V01_sp06-209.fits.gz