value	unc_up	unc_lo	author	ref	method
0.041	0.0232	0.0232	Masiero	2017AJ....154..168M	NEATM
0.053	0.0033	0.0033	Masiero	2011ApJ...741...68M	NEATM
0.061	0.0280	0.0540	Masiero	2021PSJ.....2..162M	NEATM