value	unc_up	unc_lo	author	ref	method
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.040	0.0440	0.0440	Masiero	2012ApJ...759L...8M	NEATM
0.051	0.0387	0.0387	Masiero	2017AJ....154..168M	NEATM
0.059	0.0230	0.0370	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0280	0.0510	Masiero	2021PSJ.....2..162M	NEATM