value	unc_up	unc_lo	author	ref	method
0.047	0.0070	0.0070	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.063	0.0070	0.0070	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM