value	unc_up	unc_lo	author	ref	method
0.058	0.0233	0.0233	Masiero	2017AJ....154..168M	NEATM
0.060	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.081	0.0166	0.0166	Masiero	2011ApJ...741...68M	NEATM
0.117	0.0550	0.1030	Masiero	2021PSJ.....2..162M	NEATM