value	unc_up	unc_lo	author	ref	method
0.052	0.0250	0.0470	Masiero	2021PSJ.....2..162M	NEATM
0.058	0.0107	0.0107	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM