value	unc_up	unc_lo	author	ref	method
2.74	0.470	0.470	Masiero	2021PSJ.....2..162M	NEATM
4.04	0.396	0.396	Masiero	2011ApJ...741...68M	NEATM
4.15	1.318	1.318	Masiero	2017AJ....154..168M	NEATM