value	unc_up	unc_lo	author	ref	method
7.36	2.220	2.220	Masiero	2021PSJ.....2..162M	NEATM
7.52	2.470	2.470	Masiero	2021PSJ.....2..162M	NEATM
7.76	2.510	2.510	Masiero	2017AJ....154..168M	NEATM
8.07	2.090	2.090	Masiero	2012ApJ...759L...8M	NEATM