value	unc_up	unc_lo	author	ref	method
4.33	0.079	0.079	Masiero	2011ApJ...741...68M	NEATM
6.45	1.870	1.870	Masiero	2021PSJ.....2..162M	NEATM
6.46	1.810	1.810	Nugent	2016AJ....152...63N	NEATM