value	unc_up	unc_lo	author	ref	method
0.100	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.114	0.0382	0.0382	Masiero	2011ApJ...741...68M	NEATM
0.127	0.0530	0.0900	Masiero	2021PSJ.....2..162M	NEATM