value	unc_up	unc_lo	author	ref	method
4.11	1.160	1.160	Masiero	2020PSJ.....1....5M	NEATM
4.54	0.030	0.030	Masiero	2011ApJ...741...68M	NEATM
4.83	1.930	1.930	Masiero	2012ApJ...759L...8M	NEATM