value	unc_up	unc_lo	author	ref	method
0.035	0.0174	0.0174	Masiero	2017AJ....154..168M	NEATM
0.047	0.0200	0.0360	Masiero	2021PSJ.....2..162M	NEATM
0.050	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.074	0.0194	0.0194	Masiero	2011ApJ...741...68M	NEATM
0.100	0.0390	0.0630	Masiero	2021PSJ.....2..162M	NEATM