value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.037	0.0033	0.0033	Masiero	2011ApJ...741...68M	NEATM
0.044	0.0220	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.055	0.0401	0.0401	Masiero	2017AJ....154..168M	NEATM