value	unc_up	unc_lo	author	ref	method
4.81	0.057	0.057	Masiero	2011ApJ...741...68M	NEATM
4.82	1.220	1.220	Masiero	2020PSJ.....1....5M	NEATM
6.34	1.960	1.960	Masiero	2012ApJ...759L...8M	NEATM