value	unc_up	unc_lo	author	ref	method
0.285	0.0380	0.0380	Masiero	2012ApJ...759L...8M	NEATM
0.286	0.0274	0.0274	Masiero	2011ApJ...741...68M	NEATM
0.330	0.0600	0.0600	Masiero	2014ApJ...791..121M	NEATM
0.360	0.1500	0.1500	Nugent	2016AJ....152...63N	NEATM