value	unc_up	unc_lo	author	ref	method
5.41	1.440	1.440	Masiero	2021PSJ.....2..162M	NEATM
5.65	0.210	0.210	Masiero	2011ApJ...741...68M	NEATM
7.24	1.870	1.870	Nugent	2016AJ....152...63N	NEATM