value	unc_up	unc_lo	author	ref	method
6.71	1.660	1.660	Masiero	2021PSJ.....2..162M	NEATM
6.76	1.310	1.310	Nugent	2016AJ....152...63N	NEATM
7.17	1.630	1.630	Masiero	2020PSJ.....1....5M	NEATM
7.68	1.860	1.860	Nugent	2016AJ....152...63N	NEATM
7.78	2.360	2.360	Masiero	2020PSJ.....1....5M	NEATM
7.85	3.190	3.190	Masiero	2020PSJ.....1....5M	NEATM
7.90	2.620	2.620	Masiero	2017AJ....154..168M	NEATM
9.79	2.100	2.100	Masiero	2012ApJ...759L...8M	NEATM