value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.067	0.0166	0.0166	Masiero	2011ApJ...741...68M	NEATM
0.077	0.0167	0.0167	Masiero	2011ApJ...741...68M	NEATM
0.093	0.0350	0.0560	Masiero	2021PSJ.....2..162M	NEATM