value	unc_up	unc_lo	author	ref	method
0.061	0.0080	0.0080	Masiero	2012ApJ...759L...8M	NEATM
0.074	0.0695	0.0695	Masiero	2017AJ....154..168M	NEATM
0.088	0.0390	0.0690	Masiero	2021PSJ.....2..162M	NEATM