value	unc_up	unc_lo	author	ref	method
0.021	0.0080	0.0120	Masiero	2021PSJ.....2..162M	NEATM
0.031	0.0240	0.0240	Masiero	2020PSJ.....1....5M	NEATM
0.061	0.0107	0.0107	Masiero	2011ApJ...741...68M	NEATM
0.072	0.0120	0.0120	Masiero	2012ApJ...759L...8M	NEATM