value	unc_up	unc_lo	author	ref	method
0.035	0.0067	0.0067	Masiero	2011ApJ...741...68M	NEATM
0.062	0.0406	0.0406	Masiero	2017AJ....154..168M	NEATM
0.067	0.0350	0.0740	Masiero	2021PSJ.....2..162M	NEATM