value	unc_up	unc_lo	author	ref	method
3.41	0.830	0.830	Masiero	2020PSJ.....1....5M	NEATM
3.92	1.030	1.030	Masiero	2012ApJ...759L...8M	NEATM
4.64	0.040	0.040	Masiero	2011ApJ...741...68M	NEATM