value	unc_up	unc_lo	author	ref	method
6.11	0.261	0.261	Masiero	2011ApJ...741...68M	NEATM
7.12	1.829	1.829	Masiero	2017AJ....154..168M	NEATM
7.31	1.530	1.530	Masiero	2017AJ....154..168M	NEATM
7.34	1.910	1.910	Masiero	2021PSJ.....2..162M	NEATM