value	unc_up	unc_lo	author	ref	method
5.45	1.520	1.520	Masiero	2021PSJ.....2..162M	NEATM
5.71	2.220	2.220	Nugent	2016AJ....152...63N	NEATM
6.38	0.160	0.160	Masiero	2011ApJ...741...68M	NEATM
6.57	1.800	1.800	Masiero	2020PSJ.....1....5M	NEATM
7.76	0.170	0.170	Masiero	2012ApJ...759L...8M	NEATM