value	unc_up	unc_lo	author	ref	method
0.260	0.1030	0.1030	Masiero	2020PSJ.....1....5M	NEATM
0.307	0.0577	0.0577	Masiero	2011ApJ...741...68M	NEATM
0.490	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM