value	unc_up	unc_lo	author	ref	method
3.25	0.166	0.166	Masiero	2011ApJ...741...68M	NEATM
4.18	1.220	1.220	Masiero	2021PSJ.....2..162M	NEATM
4.73	1.430	1.430	Nugent	2016AJ....152...63N	NEATM