value	unc_up	unc_lo	author	ref	method
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.049	0.0054	0.0054	Masiero	2011ApJ...741...68M	NEATM
0.051	0.0230	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.062	0.0660	0.0660	Masiero	2012ApJ...759L...8M	NEATM