value	unc_up	unc_lo	author	ref	method
0.030	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.034	0.0190	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.080	0.0030	0.0030	Masiero	2011ApJ...741...68M	NEATM