value	unc_up	unc_lo	author	ref	method
0.150	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.181	0.0590	0.0880	Masiero	2021PSJ.....2..162M	NEATM
0.198	0.0311	0.0311	Masiero	2011ApJ...741...68M	NEATM