value	unc_up	unc_lo	author	ref	method
0.021	0.0210	0.0210	Masiero	2012ApJ...759L...8M	NEATM
0.027	0.0210	0.0210	Masiero	2020PSJ.....1....5M	NEATM
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.031	0.0120	0.0200	Masiero	2021PSJ.....2..162M	NEATM
0.034	0.0069	0.0069	Masiero	2011ApJ...741...68M	NEATM
0.042	0.0170	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.210	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM