value	unc_up	unc_lo	author	ref	method
0.171	0.0303	0.0303	Masiero	2011ApJ...741...68M	NEATM
0.200	0.0200	0.0200	Masiero	2012ApJ...759L...8M	NEATM
0.200	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.230	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM