value	unc_up	unc_lo	author	ref	method
6.43	1.420	1.420	Masiero	2020PSJ.....1....5M	NEATM
6.99	1.830	1.830	Masiero	2021PSJ.....2..162M	NEATM
7.11	1.264	1.264	Masiero	2017AJ....154..168M	NEATM
8.47	0.082	0.082	Masiero	2011ApJ...741...68M	NEATM
9.14	0.018	0.018	Masiero	2011ApJ...741...68M	NEATM