value	unc_up	unc_lo	author	ref	method
6.07	0.213	0.213	Masiero	2011ApJ...741...68M	NEATM
6.48	1.510	1.510	Masiero	2020PSJ.....1....5M	NEATM
7.29	1.830	1.830	Masiero	2017AJ....154..168M	NEATM
7.81	1.730	1.730	Masiero	2021PSJ.....2..162M	NEATM