value	unc_up	unc_lo	author	ref	method
5.31	1.410	1.410	Masiero	2020PSJ.....1....5M	NEATM
7.74	1.950	1.950	Masiero	2021PSJ.....2..162M	NEATM
8.79	2.430	2.430	Nugent	2016AJ....152...63N	NEATM
8.85	3.070	3.070	Masiero	2012ApJ...759L...8M	NEATM