value	unc_up	unc_lo	author	ref	method
0.070	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.074	0.0630	0.0630	Masiero	2012ApJ...759L...8M	NEATM
0.099	0.0450	0.0820	Masiero	2021PSJ.....2..162M	NEATM
0.137	0.0214	0.0214	Masiero	2011ApJ...741...68M	NEATM