value	unc_up	unc_lo	author	ref	method
0.063	0.0520	0.0520	Masiero	2017AJ....154..168M	NEATM
0.065	0.0114	0.0114	Masiero	2011ApJ...741...68M	NEATM
0.071	0.0370	0.0770	Masiero	2021PSJ.....2..162M	NEATM
0.083	0.0300	0.0470	Masiero	2021PSJ.....2..162M	NEATM