value	unc_up	unc_lo	author	ref	method
0.029	0.0215	0.0215	Masiero	2017AJ....154..168M	NEATM
0.032	0.0195	0.0195	Masiero	2017AJ....154..168M	NEATM
0.035	0.0280	0.0280	Masiero	2012ApJ...759L...8M	NEATM
0.039	0.0180	0.0330	Masiero	2021PSJ.....2..162M	NEATM
0.040	0.0280	0.0280	Masiero	2020PSJ.....1....5M	NEATM
0.060	0.0250	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.068	0.0078	0.0078	Masiero	2011ApJ...741...68M	NEATM