value	unc_up	unc_lo	author	ref	method
3.20	0.710	0.710	Masiero	2020PSJ.....1....5M	NEATM
3.98	0.757	0.757	Masiero	2011ApJ...741...68M	NEATM
4.13	0.750	0.750	Masiero	2012ApJ...759L...8M	NEATM