value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.108	0.0424	0.0424	Masiero	2011ApJ...741...68M	NEATM
0.132	0.0607	0.0607	Masiero	2011ApJ...741...68M	NEATM