value	unc_up	unc_lo	author	ref	method
0.117	0.0147	0.0147	Masiero	2011ApJ...741...68M	NEATM
0.230	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.309	0.0880	0.1230	Masiero	2021PSJ.....2..162M	NEATM