value	unc_up	unc_lo	author	ref	method
0.021	0.0113	0.0113	Masiero	2017AJ....154..168M	NEATM
0.046	0.0220	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.046	0.0500	0.0500	Masiero	2020PSJ.....1....5M	NEATM
0.049	0.0280	0.0280	Masiero	2020PSJ.....1....5M	NEATM
0.056	0.0450	0.0450	Masiero	2020PSJ.....1....5M	NEATM
0.056	0.0091	0.0091	Masiero	2011ApJ...741...68M	NEATM