value	unc_up	unc_lo	author	ref	method
0.073	0.0224	0.0224	Masiero	2011ApJ...741...68M	NEATM
0.103	0.0704	0.0704	Masiero	2017AJ....154..168M	NEATM
0.131	0.0460	0.0710	Masiero	2021PSJ.....2..162M	NEATM
0.540	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM