value	unc_up	unc_lo	author	ref	method
0.042	0.0130	0.0190	Masiero	2021PSJ.....2..162M	NEATM
0.043	0.0220	0.0470	Masiero	2021PSJ.....2..162M	NEATM
0.043	0.0036	0.0036	Masiero	2011ApJ...741...68M	NEATM
0.046	0.0029	0.0029	Masiero	2011ApJ...741...68M	NEATM
0.050	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM