value	unc_up	unc_lo	author	ref	method
4.10	1.190	1.190	Masiero	2020PSJ.....1....5M	NEATM
4.85	1.670	1.670	Masiero	2020PSJ.....1....5M	NEATM
5.22	1.690	1.690	Masiero	2012ApJ...759L...8M	NEATM
6.25	0.017	0.017	Masiero	2011ApJ...741...68M	NEATM