value	unc_up	unc_lo	author	ref	method
0.040	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.046	0.0300	0.0840	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0114	0.0114	Masiero	2011ApJ...741...68M	NEATM
0.064	0.0041	0.0041	Masiero	2011ApJ...741...68M	NEATM