value	unc_up	unc_lo	author	ref	method
6.04	1.460	1.460	Masiero	2021PSJ.....2..162M	NEATM
6.65	0.069	0.069	Masiero	2011ApJ...741...68M	NEATM
6.71	1.910	1.910	Masiero	2012ApJ...759L...8M	NEATM
7.69	2.310	2.310	Masiero	2020PSJ.....1....5M	NEATM
7.79	2.490	2.490	Masiero	2021PSJ.....2..162M	NEATM
8.34	2.220	2.220	Nugent	2016AJ....152...63N	NEATM