value	unc_up	unc_lo	author	ref	method
0.041	0.0184	0.0184	Masiero	2017AJ....154..168M	NEATM
0.043	0.0110	0.0140	Masiero	2021PSJ.....2..162M	NEATM
0.048	0.0111	0.0111	Masiero	2011ApJ...741...68M	NEATM
0.048	0.0190	0.0310	Masiero	2021PSJ.....2..162M	NEATM