value	unc_up	unc_lo	author	ref	method
3.71	1.460	1.460	Masiero	2021PSJ.....2..162M	NEATM
3.90	1.112	1.112	Masiero	2017AJ....154..168M	NEATM
4.42	0.108	0.108	Masiero	2011ApJ...741...68M	NEATM