value	unc_up	unc_lo	author	ref	method
0.080	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.149	0.0330	0.0330	Masiero	2011ApJ...741...68M	NEATM
0.149	0.0240	0.0240	Masiero	2012ApJ...759L...8M	NEATM
0.170	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM