value	unc_up	unc_lo	author	ref	method
0.057	0.0270	0.0500	Masiero	2021PSJ.....2..162M	NEATM
0.067	0.0214	0.0214	Masiero	2011ApJ...741...68M	NEATM
0.073	0.0337	0.0337	Masiero	2017AJ....154..168M	NEATM