value	unc_up	unc_lo	author	ref	method
0.188	0.0425	0.0425	Masiero	2011ApJ...741...68M	NEATM
0.230	0.1400	0.1400	Nugent	2016AJ....152...63N	NEATM
0.352	0.0570	0.0570	Masiero	2012ApJ...759L...8M	NEATM