value	unc_up	unc_lo	author	ref	method
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.047	0.0500	0.0500	Masiero	2012ApJ...759L...8M	NEATM
0.072	0.0075	0.0075	Masiero	2011ApJ...741...68M	NEATM