value	unc_up	unc_lo	author	ref	method
0.060	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.060	0.0250	0.0440	Masiero	2021PSJ.....2..162M	NEATM
0.080	0.0134	0.0134	Masiero	2011ApJ...741...68M	NEATM