value	unc_up	unc_lo	author	ref	method
0.120	0.0441	0.0441	Masiero	2011ApJ...741...68M	NEATM
0.120	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.219	0.0730	0.1080	Masiero	2021PSJ.....2..162M	NEATM