value	unc_up	unc_lo	author	ref	method
10.77	3.250	3.250	Masiero	2017AJ....154..168M	NEATM
8.26	0.149	0.149	Masiero	2011ApJ...741...68M	NEATM
8.71	3.260	3.260	Masiero	2021PSJ.....2..162M	NEATM
9.72	3.100	3.100	Masiero	2021PSJ.....2..162M	NEATM