value	unc_up	unc_lo	author	ref	method
0.047	0.0163	0.0163	Masiero	2011ApJ...741...68M	NEATM
0.068	0.0260	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.080	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM