value	unc_up	unc_lo	author	ref	method
0.033	0.0183	0.0183	Masiero	2017AJ....154..168M	NEATM
0.046	0.0190	0.0310	Masiero	2021PSJ.....2..162M	NEATM
0.087	0.0167	0.0167	Masiero	2011ApJ...741...68M	NEATM
0.095	0.0428	0.0428	Masiero	2017AJ....154..168M	NEATM