value	unc_up	unc_lo	author	ref	method
5.49	0.054	0.054	Masiero	2011ApJ...741...68M	NEATM
5.70	1.180	1.180	Nugent	2016AJ....152...63N	NEATM
6.34	0.360	0.360	Masiero	2012ApJ...759L...8M	NEATM