value	unc_up	unc_lo	author	ref	method
0.176	0.0910	0.1880	Masiero	2021PSJ.....2..162M	NEATM
0.178	0.0911	0.0911	Masiero	2017AJ....154..168M	NEATM
0.247	0.0547	0.0547	Masiero	2011ApJ...741...68M	NEATM