value	unc_up	unc_lo	author	ref	method
0.092	0.0772	0.0772	Masiero	2011ApJ...741...68M	NEATM
0.120	0.0590	0.0590	Masiero	2017AJ....154..168M	NEATM
0.137	0.0690	0.1380	Masiero	2021PSJ.....2..162M	NEATM