value	unc_up	unc_lo	author	ref	method
0.049	0.0302	0.0302	Masiero	2017AJ....154..168M	NEATM
0.057	0.0630	0.0630	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0490	0.0490	Masiero	2020PSJ.....1....5M	NEATM
0.074	0.0181	0.0181	Masiero	2011ApJ...741...68M	NEATM