value	unc_up	unc_lo	author	ref	method
0.032	0.0390	0.0390	Masiero	2012ApJ...759L...8M	NEATM
0.039	0.0180	0.0340	Masiero	2021PSJ.....2..162M	NEATM
0.054	0.0242	0.0242	Masiero	2017AJ....154..168M	NEATM
0.079	0.0065	0.0065	Masiero	2011ApJ...741...68M	NEATM