value	unc_up	unc_lo	author	ref	method
0.029	0.0167	0.0167	Masiero	2017AJ....154..168M	NEATM
0.038	0.0310	0.0310	Masiero	2020PSJ.....1....5M	NEATM
0.040	0.0410	0.0410	Masiero	2020PSJ.....1....5M	NEATM
0.044	0.0210	0.0390	Masiero	2021PSJ.....2..162M	NEATM
0.050	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.051	0.0180	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.065	0.0100	0.0100	Masiero	2011ApJ...741...68M	NEATM