value	unc_up	unc_lo	author	ref	method
0.080	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.105	0.0490	0.0490	Masiero	2012ApJ...759L...8M	NEATM
0.129	0.0420	0.0620	Masiero	2021PSJ.....2..162M	NEATM