value	unc_up	unc_lo	author	ref	method
0.034	0.0170	0.0350	Masiero	2021PSJ.....2..162M	NEATM
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.043	0.0335	0.0335	Masiero	2017AJ....154..168M	NEATM
0.055	0.0100	0.0100	Masiero	2012ApJ...759L...8M	NEATM