value	unc_up	unc_lo	author	ref	method
0.041	0.0080	0.0080	Masiero	2011ApJ...741...68M	NEATM
0.074	0.0350	0.0670	Masiero	2021PSJ.....2..162M	NEATM
0.083	0.0560	0.0560	Masiero	2020PSJ.....1....5M	NEATM
0.090	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM