value	unc_up	unc_lo	author	ref	method
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.051	0.0490	0.0490	Masiero	2012ApJ...759L...8M	NEATM
0.052	0.0210	0.0360	Masiero	2021PSJ.....2..162M	NEATM
0.058	0.0610	0.0610	Masiero	2020PSJ.....1....5M	NEATM
0.069	0.0110	0.0110	Masiero	2011ApJ...741...68M	NEATM