value	unc_up	unc_lo	author	ref	method
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.054	0.0053	0.0053	Masiero	2011ApJ...741...68M	NEATM
0.072	0.0440	0.0440	Masiero	2012ApJ...759L...8M	NEATM
0.086	0.0520	0.1320	Masiero	2021PSJ.....2..162M	NEATM