value	unc_up	unc_lo	author	ref	method
5.20	0.038	0.038	Masiero	2011ApJ...741...68M	NEATM
6.70	2.380	2.380	Masiero	2012ApJ...759L...8M	NEATM
7.19	2.030	2.030	Nugent	2016AJ....152...63N	NEATM