value	unc_up	unc_lo	author	ref	method
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.046	0.0180	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.053	0.0100	0.0100	Masiero	2012ApJ...759L...8M	NEATM
0.053	0.0390	0.0390	Masiero	2020PSJ.....1....5M	NEATM