value	unc_up	unc_lo	author	ref	method
2.29	0.530	0.530	Nugent	2016AJ....152...63N	NEATM
2.59	0.821	0.821	Masiero	2017AJ....154..168M	NEATM
2.63	0.610	0.610	Masiero	2020PSJ.....1....5M	NEATM
3.70	0.269	0.269	Masiero	2011ApJ...741...68M	NEATM