value	unc_up	unc_lo	author	ref	method
0.028	0.0261	0.0261	Masiero	2017AJ....154..168M	NEATM
0.034	0.0360	0.0360	Masiero	2020PSJ.....1....5M	NEATM
0.049	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM
0.063	0.0079	0.0079	Masiero	2011ApJ...741...68M	NEATM