value	unc_up	unc_lo	author	ref	method
15.77	0.182	0.182	Masiero	2011ApJ...741...68M	NEATM
17.03	0.166	0.166	Masiero	2011ApJ...741...68M	NEATM
17.15	0.200	0.200	Masiero	2014ApJ...791..121M	NEATM
19.56	10.080	10.080	Nugent	2016AJ....152...63N	NEATM