value	unc_up	unc_lo	author	ref	method
4.13	1.030	1.030	Masiero	2021PSJ.....2..162M	NEATM
4.20	1.130	1.130	Masiero	2020PSJ.....1....5M	NEATM
4.78	0.152	0.152	Masiero	2011ApJ...741...68M	NEATM
5.40	0.072	0.072	Masiero	2011ApJ...741...68M	NEATM