value	unc_up	unc_lo	author	ref	method
0.066	0.0280	0.0490	Masiero	2021PSJ.....2..162M	NEATM
0.070	0.0346	0.0346	Masiero	2017AJ....154..168M	NEATM
0.073	0.0109	0.0109	Masiero	2011ApJ...741...68M	NEATM