value	unc_up	unc_lo	author	ref	method
15.52	0.172	0.172	Masiero	2011ApJ...741...68M	NEATM
15.73	0.200	0.200	Masiero	2012ApJ...759L...8M	NEATM
21.73	6.440	6.440	Nugent	2016AJ....152...63N	NEATM