value	unc_up	unc_lo	author	ref	method
0.390	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.393	0.0780	0.0780	Mainzer	2011ApJ...743..156M	NEATM
0.410	0.2500	0.2500	Nugent	2016AJ....152...63N	NEATM