value	unc_up	unc_lo	author	ref	method
0.050	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.050	0.0200	0.0340	Masiero	2021PSJ.....2..162M	NEATM
0.073	0.0110	0.0110	Masiero	2012ApJ...759L...8M	NEATM