value	unc_up	unc_lo	author	ref	method
0.100	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.172	0.0389	0.0389	Masiero	2011ApJ...741...68M	NEATM
0.187	0.0280	0.0280	Masiero	2012ApJ...759L...8M	NEATM