value	unc_up	unc_lo	author	ref	method
0.030	0.0190	0.0190	Masiero	2017AJ....154..168M	NEATM
0.033	0.0150	0.0260	Masiero	2021PSJ.....2..162M	NEATM
0.070	0.0154	0.0154	Masiero	2011ApJ...741...68M	NEATM