value	unc_up	unc_lo	author	ref	method
5.12	0.940	0.940	Nugent	2016AJ....152...63N	NEATM
6.20	0.370	0.370	Masiero	2011ApJ...741...68M	NEATM
6.24	0.700	0.700	Masiero	2012ApJ...759L...8M	NEATM