value	unc_up	unc_lo	author	ref	method
0.060	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.072	0.0016	0.0016	Masiero	2011ApJ...741...68M	NEATM
0.073	0.0022	0.0022	Masiero	2011ApJ...741...68M	NEATM