value	unc_up	unc_lo	author	ref	method
0.030	0.0206	0.0206	Masiero	2017AJ....154..168M	NEATM
0.053	0.0330	0.0330	Masiero	2020PSJ.....1....5M	NEATM
0.060	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM
0.063	0.0119	0.0119	Masiero	2011ApJ...741...68M	NEATM