value	unc_up	unc_lo	author	ref	method
16.01	0.039	0.039	Masiero	2011ApJ...741...68M	NEATM
19.25	6.130	6.130	Nugent	2016AJ....152...63N	NEATM
23.31	8.140	8.140	Masiero	2012ApJ...759L...8M	NEATM