value	unc_up	unc_lo	author	ref	method
0.022	0.0080	0.0080	Masiero	2017AJ....154..168M	NEATM
0.042	0.0500	0.0500	Masiero	2012ApJ...759L...8M	NEATM
0.045	0.0480	0.0480	Masiero	2020PSJ.....1....5M	NEATM
0.065	0.0082	0.0082	Masiero	2011ApJ...741...68M	NEATM