value	unc_up	unc_lo	author	ref	method
10.43	3.020	3.020	Nugent	2016AJ....152...63N	NEATM
12.30	0.156	0.156	Masiero	2011ApJ...741...68M	NEATM
13.55	0.131	0.131	Masiero	2011ApJ...741...68M	NEATM