value	unc_up	unc_lo	author	ref	method
2.85	0.301	0.301	Masiero	2011ApJ...741...68M	NEATM
3.95	1.070	1.070	Masiero	2021PSJ.....2..162M	NEATM
4.23	1.436	1.436	Masiero	2017AJ....154..168M	NEATM