value	unc_up	unc_lo	author	ref	method
6.97	2.370	2.370	Masiero	2020PSJ.....1....5M	NEATM
7.98	0.047	0.047	Masiero	2011ApJ...741...68M	NEATM
8.17	2.440	2.440	Masiero	2021PSJ.....2..162M	NEATM
8.69	2.534	2.534	Masiero	2017AJ....154..168M	NEATM