value	unc_up	unc_lo	author	ref	method
0.070	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.075	0.0119	0.0119	Masiero	2011ApJ...741...68M	NEATM
0.089	0.1130	0.1130	Masiero	2012ApJ...759L...8M	NEATM