value	unc_up	unc_lo	author	ref	method
4.33	1.100	1.100	Masiero	2021PSJ.....2..162M	NEATM
5.34	0.290	0.290	Masiero	2012ApJ...759L...8M	NEATM
5.63	1.630	1.630	Nugent	2016AJ....152...63N	NEATM