value	unc_up	unc_lo	author	ref	method
0.049	0.0200	0.0330	Masiero	2021PSJ.....2..162M	NEATM
0.062	0.0330	0.0330	Masiero	2012ApJ...759L...8M	NEATM
0.070	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.075	0.0176	0.0176	Masiero	2011ApJ...741...68M	NEATM