value	unc_up	unc_lo	author	ref	method
0.039	0.0217	0.0217	Masiero	2017AJ....154..168M	NEATM
0.042	0.0170	0.0290	Masiero	2021PSJ.....2..162M	NEATM
0.045	0.0112	0.0112	Masiero	2011ApJ...741...68M	NEATM
0.051	0.0520	0.0520	Masiero	2020PSJ.....1....5M	NEATM