value	unc_up	unc_lo	author	ref	method
4.11	1.190	1.190	Nugent	2016AJ....152...63N	NEATM
5.44	0.259	0.259	Masiero	2011ApJ...741...68M	NEATM
5.51	1.440	1.440	Nugent	2016AJ....152...63N	NEATM
5.76	1.230	1.230	Masiero	2021PSJ.....2..162M	NEATM
6.28	2.250	2.250	Masiero	2020PSJ.....1....5M	NEATM