value	unc_up	unc_lo	author	ref	method
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.053	0.0240	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.054	0.0037	0.0037	Masiero	2011ApJ...741...68M	NEATM