value	unc_up	unc_lo	author	ref	method
0.051	0.0067	0.0067	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.071	0.0500	0.0500	Masiero	2012ApJ...759L...8M	NEATM
0.077	0.0350	0.0350	Masiero	2020PSJ.....1....5M	NEATM