value	unc_up	unc_lo	author	ref	method
5.37	1.470	1.470	Masiero	2021PSJ.....2..162M	NEATM
6.71	2.220	2.220	Nugent	2016AJ....152...63N	NEATM
6.75	0.099	0.099	Masiero	2011ApJ...741...68M	NEATM
7.86	1.757	1.757	Masiero	2017AJ....154..168M	NEATM