value	unc_up	unc_lo	author	ref	method
3.73	0.750	0.750	Masiero	2021PSJ.....2..162M	NEATM
3.95	1.106	1.106	Masiero	2017AJ....154..168M	NEATM
4.47	0.550	0.550	Masiero	2012ApJ...759L...8M	NEATM