value	unc_up	unc_lo	author	ref	method
0.160	0.1200	0.1200	Nugent	2016AJ....152...63N	NEATM
0.202	0.0740	0.1160	Masiero	2021PSJ.....2..162M	NEATM
0.213	0.0175	0.0175	Masiero	2011ApJ...741...68M	NEATM