value	unc_up	unc_lo	author	ref	method
6.97	2.220	2.220	Masiero	2021PSJ.....2..162M	NEATM
7.46	2.240	2.240	Masiero	2012ApJ...759L...8M	NEATM
7.53	0.065	0.065	Masiero	2011ApJ...741...68M	NEATM
7.60	1.830	1.830	Masiero	2021PSJ.....2..162M	NEATM