value	unc_up	unc_lo	author	ref	method
0.020	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.021	0.0110	0.0220	Masiero	2021PSJ.....2..162M	NEATM
0.025	0.0100	0.0100	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.046	0.0011	0.0011	Masiero	2011ApJ...741...68M	NEATM