http://dr5.lamost.org/v3/sas/fits/20170317/HD155128N570832V01/spec-57830-HD155128N570832V01_sp06-056.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170317/HD155128N570832V01/spec-57830-HD155128N570832V01_sp06-056.fits.gz
http://dr5.lamost.org/v3/sas/fits/20170317/HD155128N570832V01/spec-57830-HD155128N570832V01_sp06-056.fits.gz