value	unc_up	unc_lo	author	ref	method
6.55	2.030	2.030	Masiero	2021PSJ.....2..162M	NEATM
7.03	2.210	2.210	Masiero	2020PSJ.....1....5M	NEATM
7.26	0.064	0.064	Masiero	2011ApJ...741...68M	NEATM