value	unc_up	unc_lo	author	ref	method
0.044	0.0057	0.0057	Masiero	2011ApJ...741...68M	NEATM
0.050	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.060	0.0210	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0230	0.0380	Masiero	2021PSJ.....2..162M	NEATM