value	unc_up	unc_lo	author	ref	method
0.030	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.042	0.0220	0.0480	Masiero	2021PSJ.....2..162M	NEATM
0.047	0.0610	0.0610	Masiero	2012ApJ...759L...8M	NEATM