value	unc_up	unc_lo	author	ref	method
0.043	0.0190	0.0330	Masiero	2021PSJ.....2..162M	NEATM
0.045	0.0175	0.0175	Masiero	2017AJ....154..168M	NEATM
0.067	0.0180	0.0180	Masiero	2012ApJ...759L...8M	NEATM
0.089	0.0130	0.0130	Masiero	2011ApJ...741...68M	NEATM