value	unc_up	unc_lo	author	ref	method
0.139	0.1220	0.1220	Masiero	2012ApJ...759L...8M	NEATM
0.146	0.0031	0.0031	Masiero	2011ApJ...741...68M	NEATM
0.179	0.0690	0.1130	Masiero	2021PSJ.....2..162M	NEATM