value	unc_up	unc_lo	author	ref	method
0.067	0.0330	0.0330	Masiero	2012ApJ...759L...8M	NEATM
0.069	0.0320	0.0590	Masiero	2021PSJ.....2..162M	NEATM
0.070	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM