value	unc_up	unc_lo	author	ref	method
0.055	0.0070	0.0070	Masiero	2011ApJ...741...68M	NEATM
0.058	0.0320	0.0720	Masiero	2021PSJ.....2..162M	NEATM
0.066	0.0300	0.0540	Masiero	2021PSJ.....2..162M	NEATM
0.080	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM