value	unc_up	unc_lo	author	ref	method
4.79	1.170	1.170	Masiero	2021PSJ.....2..162M	NEATM
5.09	1.410	1.410	Masiero	2021PSJ.....2..162M	NEATM
5.69	1.830	1.830	Masiero	2012ApJ...759L...8M	NEATM
5.84	0.396	0.396	Masiero	2011ApJ...741...68M	NEATM