value	unc_up	unc_lo	author	ref	method
0.050	0.0130	0.0130	Mainzer	2011ApJ...743..156M	NEATM
0.060	0.0100	0.0100	Nugent	2016AJ....152...63N	NEATM
0.063	0.0745	0.0745	Masiero	2017AJ....154..168M	NEATM