value	unc_up	unc_lo	author	ref	method
0.025	0.0259	0.0259	Masiero	2017AJ....154..168M	NEATM
0.057	0.0230	0.0390	Masiero	2021PSJ.....2..162M	NEATM
0.066	0.0246	0.0246	Masiero	2011ApJ...741...68M	NEATM