value	unc_up	unc_lo	author	ref	method
0.041	0.0160	0.0270	Masiero	2021PSJ.....2..162M	NEATM
0.045	0.0260	0.0600	Masiero	2021PSJ.....2..162M	NEATM
0.048	0.0069	0.0069	Masiero	2011ApJ...741...68M	NEATM
0.050	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM