value	unc_up	unc_lo	author	ref	method
6.00	1.270	1.270	Masiero	2020PSJ.....1....5M	NEATM
6.45	2.040	2.040	Masiero	2012ApJ...759L...8M	NEATM
6.60	1.500	1.500	Masiero	2021PSJ.....2..162M	NEATM
6.73	1.770	1.770	Nugent	2016AJ....152...63N	NEATM
6.98	2.130	2.130	Masiero	2020PSJ.....1....5M	NEATM