value	unc_up	unc_lo	author	ref	method
0.044	0.0244	0.0244	Masiero	2017AJ....154..168M	NEATM
0.060	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.081	0.0340	0.0590	Masiero	2021PSJ.....2..162M	NEATM