value	unc_up	unc_lo	author	ref	method
6.51	1.910	1.910	Masiero	2021PSJ.....2..162M	NEATM
6.85	1.510	1.510	Masiero	2017AJ....154..168M	NEATM
7.22	2.460	2.460	Nugent	2016AJ....152...63N	NEATM
7.24	2.660	2.660	Masiero	2021PSJ.....2..162M	NEATM
9.17	0.251	0.251	Masiero	2011ApJ...741...68M	NEATM