http://dr5.lamost.org/v3/sas/fits/20151211/EG032023N195221V01/spec-57368-EG032023N195221V01_sp05-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20151211/EG032023N195221V01/spec-57368-EG032023N195221V01_sp05-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20151211/EG032023N195221V01/spec-57368-EG032023N195221V01_sp05-181.fits.gz