value	unc_up	unc_lo	author	ref	method
3.23	0.810	0.810	Masiero	2021PSJ.....2..162M	NEATM
3.23	0.850	0.850	Nugent	2016AJ....152...63N	NEATM
3.63	0.111	0.111	Masiero	2011ApJ...741...68M	NEATM