value	unc_up	unc_lo	author	ref	method
0.047	0.0210	0.0370	Masiero	2021PSJ.....2..162M	NEATM
0.048	0.0280	0.0280	Masiero	2020PSJ.....1....5M	NEATM
0.049	0.0237	0.0237	Masiero	2017AJ....154..168M	NEATM
0.062	0.0165	0.0165	Masiero	2011ApJ...741...68M	NEATM