value	unc_up	unc_lo	author	ref	method
0.100	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.116	0.1520	0.1520	Masiero	2012ApJ...759L...8M	NEATM
0.124	0.0510	0.0860	Masiero	2021PSJ.....2..162M	NEATM