value	unc_up	unc_lo	author	ref	method
0.126	0.0720	0.0720	Masiero	2020PSJ.....1....5M	NEATM
0.150	0.0272	0.0272	Masiero	2011ApJ...741...68M	NEATM
0.152	0.0092	0.0092	Masiero	2011ApJ...741...68M	NEATM
0.480	0.1500	0.1500	Nugent	2016AJ....152...63N	NEATM