value	unc_up	unc_lo	author	ref	method
3.56	0.148	0.148	Masiero	2011ApJ...741...68M	NEATM
4.02	1.140	1.140	Masiero	2020PSJ.....1....5M	NEATM
4.53	1.440	1.440	Nugent	2016AJ....152...63N	NEATM