value	unc_up	unc_lo	author	ref	method
0.062	0.0170	0.0170	Masiero	2012ApJ...759L...8M	NEATM
0.070	0.2100	0.2100	Nugent	2016AJ....152...63N	NEATM
0.095	0.0330	0.0500	Masiero	2021PSJ.....2..162M	NEATM