value	unc_up	unc_lo	author	ref	method
10.79	0.015	0.015	Masiero	2011ApJ...741...68M	NEATM
10.89	3.590	3.590	Masiero	2021PSJ.....2..162M	NEATM
12.85	4.730	4.730	Masiero	2012ApJ...759L...8M	NEATM
9.53	2.430	2.430	Nugent	2016AJ....152...63N	NEATM