value	unc_up	unc_lo	author	ref	method
0.050	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.051	0.0260	0.0540	Masiero	2021PSJ.....2..162M	NEATM
0.054	0.0070	0.0070	Masiero	2011ApJ...741...68M	NEATM