value	unc_up	unc_lo	author	ref	method
6.67	1.670	1.670	Masiero	2021PSJ.....2..162M	NEATM
6.71	1.830	1.830	Masiero	2021PSJ.....2..162M	NEATM
7.58	3.772	3.772	Masiero	2011ApJ...741...68M	NEATM