value	unc_up	unc_lo	author	ref	method
4.25	0.180	0.180	Masiero	2012ApJ...759L...8M	NEATM
5.33	1.240	1.240	Masiero	2021PSJ.....2..162M	NEATM
5.52	1.100	1.100	Masiero	2021PSJ.....2..162M	NEATM
6.19	2.410	2.410	Masiero	2012ApJ...759L...8M	NEATM
6.45	1.723	1.723	Masiero	2017AJ....154..168M	NEATM
6.71	2.010	2.010	Nugent	2016AJ....152...63N	NEATM