value	unc_up	unc_lo	author	ref	method
0.050	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.064	0.0012	0.0012	Masiero	2011ApJ...741...68M	NEATM
0.071	0.0290	0.0490	Masiero	2021PSJ.....2..162M	NEATM
0.073	0.0359	0.0359	Masiero	2017AJ....154..168M	NEATM