value	unc_up	unc_lo	author	ref	method
0.030	0.0100	0.0100	Nugent	2016AJ....152...63N	NEATM
0.039	0.0135	0.0135	Masiero	2011ApJ...741...68M	NEATM
0.041	0.0085	0.0085	Masiero	2011ApJ...741...68M	NEATM