value	unc_up	unc_lo	author	ref	method
6.14	1.310	1.310	Masiero	2021PSJ.....2..162M	NEATM
6.20	1.301	1.301	Masiero	2017AJ....154..168M	NEATM
6.37	0.437	0.437	Masiero	2011ApJ...741...68M	NEATM
6.40	0.095	0.095	Masiero	2011ApJ...741...68M	NEATM
6.41	1.620	1.620	Masiero	2021PSJ.....2..162M	NEATM
6.65	1.570	1.570	Nugent	2016AJ....152...63N	NEATM