value	unc_up	unc_lo	author	ref	method
0.027	0.0250	0.0250	Masiero	2012ApJ...759L...8M	NEATM
0.035	0.0230	0.0230	Masiero	2020PSJ.....1....5M	NEATM
0.056	0.0230	0.0390	Masiero	2021PSJ.....2..162M	NEATM
0.083	0.0218	0.0218	Masiero	2011ApJ...741...68M	NEATM