value	unc_up	unc_lo	author	ref	method
4.52	1.180	1.180	Masiero	2020PSJ.....1....5M	NEATM
4.53	1.020	1.020	Masiero	2021PSJ.....2..162M	NEATM
4.86	1.190	1.190	Nugent	2016AJ....152...63N	NEATM
5.85	1.410	1.410	Masiero	2012ApJ...759L...8M	NEATM