value	unc_up	unc_lo	author	ref	method
13.35	3.650	3.650	Masiero	2021PSJ.....2..162M	NEATM
15.76	0.089	0.089	Masiero	2011ApJ...741...68M	NEATM
17.07	4.628	4.628	Masiero	2017AJ....154..168M	NEATM
17.60	5.120	5.120	Nugent	2016AJ....152...63N	NEATM
20.41	7.240	7.240	Masiero	2021PSJ.....2..162M	NEATM