value	unc_up	unc_lo	author	ref	method
0.070	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.072	0.0590	0.0590	Masiero	2020PSJ.....1....5M	NEATM
0.077	0.0100	0.0100	Masiero	2011ApJ...741...68M	NEATM