value	unc_up	unc_lo	author	ref	method
5.20	1.210	1.210	Nugent	2016AJ....152...63N	NEATM
5.56	1.370	1.370	Masiero	2021PSJ.....2..162M	NEATM
5.66	0.351	0.351	Masiero	2011ApJ...741...68M	NEATM
6.50	1.908	1.908	Masiero	2017AJ....154..168M	NEATM