value	unc_up	unc_lo	author	ref	method
0.034	0.0070	0.0070	Masiero	2012ApJ...759L...8M	NEATM
0.040	0.0063	0.0063	Masiero	2011ApJ...741...68M	NEATM
0.043	0.0310	0.0310	Masiero	2020PSJ.....1....5M	NEATM
0.046	0.0276	0.0276	Masiero	2017AJ....154..168M	NEATM