value	unc_up	unc_lo	author	ref	method
0.036	0.0130	0.0200	Masiero	2021PSJ.....2..162M	NEATM
0.068	0.0499	0.0499	Masiero	2017AJ....154..168M	NEATM
0.070	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.073	0.0164	0.0164	Masiero	2011ApJ...741...68M	NEATM