value	unc_up	unc_lo	author	ref	method
0.222	0.0175	0.0175	Masiero	2011ApJ...741...68M	NEATM
0.250	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM
0.280	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.371	0.3370	0.3370	Masiero	2012ApJ...759L...8M	NEATM