value	unc_up	unc_lo	author	ref	method
0.197	0.0427	0.0427	Masiero	2011ApJ...741...68M	NEATM
0.250	0.1400	0.1400	Nugent	2016AJ....152...63N	NEATM
0.288	0.0750	0.0750	Masiero	2012ApJ...759L...8M	NEATM