value	unc_up	unc_lo	author	ref	method
0.044	0.0250	0.0250	Masiero	2020PSJ.....1....5M	NEATM
0.045	0.0280	0.0280	Masiero	2020PSJ.....1....5M	NEATM
0.059	0.0210	0.0210	Masiero	2012ApJ...759L...8M	NEATM
0.090	0.0240	0.0240	Masiero	2011ApJ...741...68M	NEATM