value	unc_up	unc_lo	author	ref	method
0.050	0.0290	0.0680	Masiero	2021PSJ.....2..162M	NEATM
0.057	0.0222	0.0222	Masiero	2017AJ....154..168M	NEATM
0.057	0.0108	0.0108	Masiero	2011ApJ...741...68M	NEATM