value	unc_up	unc_lo	author	ref	method
0.043	0.0170	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.049	0.0307	0.0307	Masiero	2017AJ....154..168M	NEATM
0.054	0.0140	0.0190	Masiero	2021PSJ.....2..162M	NEATM
0.095	0.0195	0.0195	Masiero	2011ApJ...741...68M	NEATM
0.480	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM