value	unc_up	unc_lo	author	ref	method
4.03	0.890	0.890	Nugent	2016AJ....152...63N	NEATM
4.56	1.180	1.180	Masiero	2020PSJ.....1....5M	NEATM
4.69	1.270	1.270	Masiero	2012ApJ...759L...8M	NEATM
4.97	0.062	0.062	Masiero	2011ApJ...741...68M	NEATM