value	unc_up	unc_lo	author	ref	method
4.14	1.310	1.310	Masiero	2021PSJ.....2..162M	NEATM
4.18	0.067	0.067	Masiero	2011ApJ...741...68M	NEATM
4.61	1.150	1.150	Masiero	2020PSJ.....1....5M	NEATM
5.50	0.090	0.090	Masiero	2012ApJ...759L...8M	NEATM