value	unc_up	unc_lo	author	ref	method
4.01	0.213	0.213	Masiero	2011ApJ...741...68M	NEATM
4.51	1.350	1.350	Masiero	2021PSJ.....2..162M	NEATM
5.50	1.610	1.610	Masiero	2020PSJ.....1....5M	NEATM
6.12	2.190	2.190	Masiero	2012ApJ...759L...8M	NEATM