value	unc_up	unc_lo	author	ref	method
3.50	0.722	0.722	Masiero	2017AJ....154..168M	NEATM
3.83	1.060	1.060	Masiero	2021PSJ.....2..162M	NEATM
4.27	0.435	0.435	Masiero	2011ApJ...741...68M	NEATM