value	unc_up	unc_lo	author	ref	method
4.63	1.226	1.226	Masiero	2017AJ....154..168M	NEATM
5.07	1.390	1.390	Masiero	2021PSJ.....2..162M	NEATM
6.99	0.182	0.182	Masiero	2011ApJ...741...68M	NEATM