value	unc_up	unc_lo	author	ref	method
0.061	0.0197	0.0197	Masiero	2011ApJ...741...68M	NEATM
0.067	0.0860	0.0860	Masiero	2012ApJ...759L...8M	NEATM
0.074	0.0550	0.0550	Masiero	2020PSJ.....1....5M	NEATM