value	unc_up	unc_lo	author	ref	method
0.027	0.0216	0.0216	Masiero	2017AJ....154..168M	NEATM
0.050	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.073	0.0260	0.0400	Masiero	2021PSJ.....2..162M	NEATM
0.112	0.0204	0.0204	Masiero	2011ApJ...741...68M	NEATM