value	unc_up	unc_lo	author	ref	method
4.68	1.390	1.390	Masiero	2021PSJ.....2..162M	NEATM
6.51	1.200	1.200	Masiero	2012ApJ...759L...8M	NEATM
6.86	1.510	1.510	Masiero	2017AJ....154..168M	NEATM