value	unc_up	unc_lo	author	ref	method
0.049	0.0042	0.0042	Masiero	2011ApJ...741...68M	NEATM
0.059	0.0300	0.0600	Masiero	2021PSJ.....2..162M	NEATM
0.059	0.0255	0.0255	Masiero	2017AJ....154..168M	NEATM
0.074	0.0840	0.0840	Masiero	2020PSJ.....1....5M	NEATM