value	unc_up	unc_lo	author	ref	method
0.022	0.0130	0.0130	Masiero	2017AJ....154..168M	NEATM
0.024	0.0160	0.0160	Masiero	2020PSJ.....1....5M	NEATM
0.025	0.0124	0.0124	Masiero	2017AJ....154..168M	NEATM
0.044	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM
0.044	0.0073	0.0073	Masiero	2011ApJ...741...68M	NEATM
0.057	0.0240	0.0240	Masiero	2012ApJ...759L...8M	NEATM