value	unc_up	unc_lo	author	ref	method
4.17	0.110	0.110	Masiero	2011ApJ...741...68M	NEATM
4.41	0.050	0.050	Masiero	2012ApJ...759L...8M	NEATM
4.42	1.220	1.220	Masiero	2020PSJ.....1....5M	NEATM