value	unc_up	unc_lo	author	ref	method
3.66	0.960	0.960	Masiero	2021PSJ.....2..162M	NEATM
3.87	0.800	0.800	Nugent	2016AJ....152...63N	NEATM
4.40	0.514	0.514	Masiero	2011ApJ...741...68M	NEATM