value	unc_up	unc_lo	author	ref	method
0.204	0.0275	0.0275	Masiero	2011ApJ...741...68M	NEATM
0.279	0.1170	0.1170	Masiero	2012ApJ...759L...8M	NEATM
0.360	0.2200	0.2200	Nugent	2016AJ....152...63N	NEATM