value	unc_up	unc_lo	author	ref	method
0.061	0.0310	0.0620	Masiero	2021PSJ.....2..162M	NEATM
0.066	0.0400	0.0400	Masiero	2017AJ....154..168M	NEATM
0.067	0.0132	0.0132	Masiero	2011ApJ...741...68M	NEATM