value	unc_up	unc_lo	author	ref	method
3.44	1.020	1.020	Masiero	2021PSJ.....2..162M	NEATM
5.70	0.387	0.387	Masiero	2011ApJ...741...68M	NEATM
6.25	1.206	1.206	Masiero	2017AJ....154..168M	NEATM
6.30	2.650	2.650	Masiero	2012ApJ...759L...8M	NEATM