value	unc_up	unc_lo	author	ref	method
0.031	0.0150	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.039	0.0258	0.0258	Masiero	2017AJ....154..168M	NEATM
0.085	0.0136	0.0136	Masiero	2011ApJ...741...68M	NEATM