value	unc_up	unc_lo	author	ref	method
0.057	0.0360	0.0360	Masiero	2017AJ....154..168M	NEATM
0.060	0.0064	0.0064	Masiero	2011ApJ...741...68M	NEATM
0.071	0.0480	0.0480	Masiero	2020PSJ.....1....5M	NEATM