value	unc_up	unc_lo	author	ref	method
5.82	1.380	1.380	Masiero	2020PSJ.....1....5M	NEATM
6.48	3.350	3.350	Masiero	2012ApJ...759L...8M	NEATM
6.49	2.020	2.020	Nugent	2016AJ....152...63N	NEATM
6.50	1.880	1.880	Masiero	2021PSJ.....2..162M	NEATM