value	unc_up	unc_lo	author	ref	method
3.53	0.760	0.760	Nugent	2016AJ....152...63N	NEATM
4.33	0.183	0.183	Masiero	2011ApJ...741...68M	NEATM
5.84	0.258	0.258	Masiero	2011ApJ...741...68M	NEATM