value	unc_up	unc_lo	author	ref	method
2.19	0.424	0.424	Masiero	2011ApJ...741...68M	NEATM
3.25	1.320	1.320	Masiero	2012ApJ...759L...8M	NEATM
3.50	1.040	1.040	Masiero	2020PSJ.....1....5M	NEATM