value	unc_up	unc_lo	author	ref	method
6.02	2.000	2.000	Masiero	2021PSJ.....2..162M	NEATM
6.12	1.660	1.660	Nugent	2016AJ....152...63N	NEATM
9.16	0.104	0.104	Masiero	2011ApJ...741...68M	NEATM