value	unc_up	unc_lo	author	ref	method
5.10	1.110	1.110	Masiero	2021PSJ.....2..162M	NEATM
5.71	1.210	1.210	Nugent	2016AJ....152...63N	NEATM
6.20	2.330	2.330	Masiero	2012ApJ...759L...8M	NEATM