value	unc_up	unc_lo	author	ref	method
4.94	0.940	0.940	Nugent	2016AJ....152...63N	NEATM
5.34	0.070	0.070	Masiero	2011ApJ...741...68M	NEATM
5.35	0.247	0.247	Masiero	2011ApJ...741...68M	NEATM