value	unc_up	unc_lo	author	ref	method
0.043	0.0200	0.0200	Masiero	2012ApJ...759L...8M	NEATM
0.047	0.0180	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.050	0.0410	0.0410	Masiero	2020PSJ.....1....5M	NEATM
0.071	0.0081	0.0081	Masiero	2011ApJ...741...68M	NEATM