value	unc_up	unc_lo	author	ref	method
4.22	1.310	1.310	Masiero	2021PSJ.....2..162M	NEATM
4.26	1.210	1.210	Masiero	2021PSJ.....2..162M	NEATM
4.40	1.415	1.415	Masiero	2017AJ....154..168M	NEATM
4.66	0.130	0.130	Masiero	2011ApJ...741...68M	NEATM