value	unc_up	unc_lo	author	ref	method
0.045	0.0230	0.0450	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.074	0.0169	0.0169	Masiero	2011ApJ...741...68M	NEATM