value	unc_up	unc_lo	author	ref	method
12.39	3.980	3.980	Masiero	2021PSJ.....2..162M	NEATM
13.09	3.970	3.970	Masiero	2021PSJ.....2..162M	NEATM
13.90	0.324	0.324	Masiero	2011ApJ...741...68M	NEATM
17.83	5.360	5.360	Nugent	2016AJ....152...63N	NEATM