value	unc_up	unc_lo	author	ref	method
4.01	0.229	0.229	Masiero	2011ApJ...741...68M	NEATM
4.29	1.220	1.220	Masiero	2021PSJ.....2..162M	NEATM
4.31	1.160	1.160	Nugent	2016AJ....152...63N	NEATM