value	unc_up	unc_lo	author	ref	method
0.042	0.0080	0.0080	Masiero	2012ApJ...759L...8M	NEATM
0.062	0.0290	0.0560	Masiero	2021PSJ.....2..162M	NEATM
0.063	0.0111	0.0111	Masiero	2011ApJ...741...68M	NEATM
0.091	0.0726	0.0726	Masiero	2017AJ....154..168M	NEATM