value	unc_up	unc_lo	author	ref	method
0.051	0.0094	0.0094	Masiero	2011ApJ...741...68M	NEATM
0.059	0.0240	0.0400	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM