value	unc_up	unc_lo	author	ref	method
0.073	0.0407	0.0407	Masiero	2017AJ....154..168M	NEATM
0.081	0.0490	0.0490	Masiero	2020PSJ.....1....5M	NEATM
0.094	0.0850	0.0850	Masiero	2020PSJ.....1....5M	NEATM
0.118	0.0141	0.0141	Masiero	2011ApJ...741...68M	NEATM