value	unc_up	unc_lo	author	ref	method
0.051	0.0278	0.0278	Masiero	2017AJ....154..168M	NEATM
0.057	0.0117	0.0117	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.061	0.0270	0.0470	Masiero	2021PSJ.....2..162M	NEATM
0.076	0.0310	0.0520	Masiero	2021PSJ.....2..162M	NEATM