value	unc_up	unc_lo	author	ref	method
0.030	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.044	0.0160	0.0160	Masiero	2012ApJ...759L...8M	NEATM
0.044	0.0180	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.045	0.0160	0.0160	Masiero	2020PSJ.....1....5M	NEATM
0.046	0.0250	0.0250	Masiero	2020PSJ.....1....5M	NEATM
0.054	0.0126	0.0126	Masiero	2011ApJ...741...68M	NEATM