value	unc_up	unc_lo	author	ref	method
0.020	0.0100	0.0100	Nugent	2016AJ....152...63N	NEATM
0.050	0.0260	0.0530	Masiero	2021PSJ.....2..162M	NEATM
0.051	0.0312	0.0312	Masiero	2011ApJ...741...68M	NEATM