value	unc_up	unc_lo	author	ref	method
0.038	0.0058	0.0058	Masiero	2011ApJ...741...68M	NEATM
0.040	0.0230	0.0230	Masiero	2020PSJ.....1....5M	NEATM
0.044	0.0240	0.0240	Masiero	2012ApJ...759L...8M	NEATM