value	unc_up	unc_lo	author	ref	method
0.083	0.0350	0.0590	Masiero	2021PSJ.....2..162M	NEATM
0.099	0.0465	0.0465	Masiero	2017AJ....154..168M	NEATM
0.176	0.0286	0.0286	Masiero	2011ApJ...741...68M	NEATM
0.180	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM