value	unc_up	unc_lo	author	ref	method
0.217	0.1147	0.1147	Masiero	2011ApJ...741...68M	NEATM
0.258	0.1090	0.1880	Masiero	2021PSJ.....2..162M	NEATM
0.300	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM