value	unc_up	unc_lo	author	ref	method
0.069	0.0370	0.0370	Masiero	2012ApJ...759L...8M	NEATM
0.079	0.0400	0.0400	Masiero	2020PSJ.....1....5M	NEATM
0.083	0.0329	0.0329	Masiero	2011ApJ...741...68M	NEATM