value	unc_up	unc_lo	author	ref	method
0.040	0.0380	0.0380	Masiero	2012ApJ...759L...8M	NEATM
0.041	0.0311	0.0311	Masiero	2017AJ....154..168M	NEATM
0.051	0.0230	0.0410	Masiero	2021PSJ.....2..162M	NEATM
0.057	0.0265	0.0265	Masiero	2017AJ....154..168M	NEATM