value	unc_up	unc_lo	author	ref	method
0.023	0.0107	0.0107	Masiero	2017AJ....154..168M	NEATM
0.029	0.0090	0.0140	Masiero	2021PSJ.....2..162M	NEATM
0.038	0.0093	0.0093	Masiero	2011ApJ...741...68M	NEATM
0.054	0.0181	0.0181	Masiero	2011ApJ...741...68M	NEATM