value	unc_up	unc_lo	author	ref	method
5.71	1.560	1.560	Masiero	2021PSJ.....2..162M	NEATM
6.15	1.801	1.801	Masiero	2017AJ....154..168M	NEATM
6.28	1.730	1.730	Masiero	2021PSJ.....2..162M	NEATM
6.83	1.260	1.260	Nugent	2016AJ....152...63N	NEATM