value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.056	0.0117	0.0117	Masiero	2011ApJ...741...68M	NEATM
0.061	0.0118	0.0118	Masiero	2011ApJ...741...68M	NEATM