value	unc_up	unc_lo	author	ref	method
0.027	0.0131	0.0131	Masiero	2017AJ....154..168M	NEATM
0.032	0.0120	0.0200	Masiero	2021PSJ.....2..162M	NEATM
0.049	0.0093	0.0093	Masiero	2011ApJ...741...68M	NEATM
0.058	0.0314	0.0314	Masiero	2017AJ....154..168M	NEATM