value	unc_up	unc_lo	author	ref	method
0.047	0.0240	0.0500	Masiero	2021PSJ.....2..162M	NEATM
0.057	0.0277	0.0277	Masiero	2017AJ....154..168M	NEATM
0.058	0.0228	0.0228	Masiero	2011ApJ...741...68M	NEATM