value	unc_up	unc_lo	author	ref	method
0.220	0.0970	0.0970	Mainzer	2012ApJ...760L..12M	NEATM
0.261	0.2460	0.2460	Masiero	2020PSJ.....1....5M	NEATM
0.271	0.0570	0.0570	Mainzer	2011ApJ...743..156M	NEATM