value	unc_up	unc_lo	author	ref	method
6.11	0.123	0.123	Masiero	2011ApJ...741...68M	NEATM
6.29	0.137	0.137	Masiero	2011ApJ...741...68M	NEATM
6.57	2.050	2.050	Masiero	2021PSJ.....2..162M	NEATM