value	unc_up	unc_lo	author	ref	method
0.031	0.0430	0.0430	Masiero	2020PSJ.....1....5M	NEATM
0.034	0.0150	0.0150	Masiero	2012ApJ...759L...8M	NEATM
0.038	0.0078	0.0078	Masiero	2011ApJ...741...68M	NEATM
0.041	0.0185	0.0185	Masiero	2017AJ....154..168M	NEATM