value	unc_up	unc_lo	author	ref	method
0.037	0.1010	0.1010	Masiero	2012ApJ...759L...8M	NEATM
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.059	0.0250	0.0430	Masiero	2021PSJ.....2..162M	NEATM