value	unc_up	unc_lo	author	ref	method
20.86	7.670	7.670	Masiero	2021PSJ.....2..162M	NEATM
21.96	7.400	7.400	Masiero	2021PSJ.....2..162M	NEATM
24.61	6.880	6.880	Nugent	2016AJ....152...63N	NEATM
28.05	9.530	9.530	Masiero	2012ApJ...759L...8M	NEATM