value	unc_up	unc_lo	author	ref	method
3.56	1.208	1.208	Masiero	2011ApJ...741...68M	NEATM
3.93	0.400	0.400	Masiero	2012ApJ...759L...8M	NEATM
4.03	0.800	0.800	Nugent	2016AJ....152...63N	NEATM