value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.043	0.0350	0.0350	Masiero	2020PSJ.....1....5M	NEATM
0.045	0.0254	0.0254	Masiero	2011ApJ...741...68M	NEATM
0.054	0.0270	0.0550	Masiero	2021PSJ.....2..162M	NEATM