value	unc_up	unc_lo	author	ref	method
5.94	1.830	1.830	Masiero	2021PSJ.....2..162M	NEATM
6.47	1.540	1.540	Masiero	2021PSJ.....2..162M	NEATM
6.75	1.920	1.920	Nugent	2016AJ....152...63N	NEATM
6.84	2.000	2.000	Masiero	2012ApJ...759L...8M	NEATM