value	unc_up	unc_lo	author	ref	method
0.053	0.0550	0.0550	Masiero	2012ApJ...759L...8M	NEATM
0.057	0.0410	0.0410	Masiero	2020PSJ.....1....5M	NEATM
0.064	0.0416	0.0416	Masiero	2017AJ....154..168M	NEATM
0.067	0.0082	0.0082	Masiero	2011ApJ...741...68M	NEATM