value	unc_up	unc_lo	author	ref	method
0.070	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.072	0.0083	0.0083	Masiero	2011ApJ...741...68M	NEATM
0.078	0.0320	0.0540	Masiero	2021PSJ.....2..162M	NEATM
0.110	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM