value	unc_up	unc_lo	author	ref	method
3.69	0.087	0.087	Masiero	2011ApJ...741...68M	NEATM
3.86	1.170	1.170	Masiero	2020PSJ.....1....5M	NEATM
4.02	1.120	1.120	Masiero	2020PSJ.....1....5M	NEATM