value	unc_up	unc_lo	author	ref	method
0.020	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.038	0.0160	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.043	0.0102	0.0102	Masiero	2011ApJ...741...68M	NEATM
0.046	0.0220	0.0410	Masiero	2021PSJ.....2..162M	NEATM