value	unc_up	unc_lo	author	ref	method
0.054	0.0580	0.0580	Masiero	2020PSJ.....1....5M	NEATM
0.054	0.0201	0.0201	Masiero	2017AJ....154..168M	NEATM
0.063	0.0034	0.0034	Masiero	2011ApJ...741...68M	NEATM