value	unc_up	unc_lo	author	ref	method
0.020	0.0100	0.0100	Nugent	2016AJ....152...63N	NEATM
0.034	0.0140	0.0240	Masiero	2021PSJ.....2..162M	NEATM
0.042	0.0250	0.0250	Masiero	2012ApJ...759L...8M	NEATM