value	unc_up	unc_lo	author	ref	method
5.73	1.666	1.666	Masiero	2017AJ....154..168M	NEATM
6.53	1.810	1.810	Masiero	2021PSJ.....2..162M	NEATM
7.86	2.180	2.180	Masiero	2021PSJ.....2..162M	NEATM
7.92	2.800	2.800	Masiero	2020PSJ.....1....5M	NEATM
8.59	2.760	2.760	Nugent	2016AJ....152...63N	NEATM
8.88	0.250	0.250	Masiero	2011ApJ...741...68M	NEATM