value	unc_up	unc_lo	author	ref	method
0.045	0.0180	0.0290	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.075	0.0126	0.0126	Masiero	2011ApJ...741...68M	NEATM
0.077	0.0410	0.0410	Masiero	2012ApJ...759L...8M	NEATM