value	unc_up	unc_lo	author	ref	method
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.047	0.0190	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.050	0.0220	0.0400	Masiero	2021PSJ.....2..162M	NEATM
0.069	0.0031	0.0031	Masiero	2011ApJ...741...68M	NEATM