value	unc_up	unc_lo	author	ref	method
4.98	1.490	1.490	Masiero	2020PSJ.....1....5M	NEATM
5.51	1.560	1.560	Masiero	2012ApJ...759L...8M	NEATM
6.33	0.109	0.109	Masiero	2011ApJ...741...68M	NEATM