value	unc_up	unc_lo	author	ref	method
0.050	0.0060	0.0060	Masiero	2011ApJ...741...68M	NEATM
0.069	0.0260	0.0410	Masiero	2021PSJ.....2..162M	NEATM
0.072	0.0230	0.0230	Masiero	2012ApJ...759L...8M	NEATM
0.080	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM