value	unc_up	unc_lo	author	ref	method
3.98	1.358	1.358	Masiero	2017AJ....154..168M	NEATM
4.19	1.100	1.100	Masiero	2021PSJ.....2..162M	NEATM
4.37	1.234	1.234	Masiero	2011ApJ...741...68M	NEATM