value	unc_up	unc_lo	author	ref	method
4.19	1.100	1.100	Masiero	2021PSJ.....2..162M	NEATM
4.79	1.160	1.160	Masiero	2021PSJ.....2..162M	NEATM
4.89	1.310	1.310	Nugent	2016AJ....152...63N	NEATM
5.09	0.510	0.510	Masiero	2012ApJ...759L...8M	NEATM
5.35	1.700	1.700	Masiero	2012ApJ...759L...8M	NEATM