value	unc_up	unc_lo	author	ref	method
0.040	0.0170	0.0170	Masiero	2012ApJ...759L...8M	NEATM
0.051	0.0470	0.0470	Masiero	2020PSJ.....1....5M	NEATM
0.051	0.0480	0.0480	Masiero	2020PSJ.....1....5M	NEATM
0.056	0.0082	0.0082	Masiero	2011ApJ...741...68M	NEATM