value	unc_up	unc_lo	author	ref	method
0.041	0.0059	0.0059	Masiero	2011ApJ...741...68M	NEATM
0.048	0.0180	0.0290	Masiero	2021PSJ.....2..162M	NEATM
0.054	0.0346	0.0346	Masiero	2017AJ....154..168M	NEATM