value	unc_up	unc_lo	author	ref	method
0.030	0.0100	0.0100	Nugent	2016AJ....152...63N	NEATM
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.044	0.0340	0.0340	Masiero	2012ApJ...759L...8M	NEATM
0.054	0.0056	0.0056	Masiero	2011ApJ...741...68M	NEATM