value	unc_up	unc_lo	author	ref	method
0.028	0.0120	0.0120	Masiero	2012ApJ...759L...8M	NEATM
0.028	0.0110	0.0190	Masiero	2021PSJ.....2..162M	NEATM
0.039	0.0034	0.0034	Masiero	2011ApJ...741...68M	NEATM