value	unc_up	unc_lo	author	ref	method
4.15	0.170	0.170	Masiero	2011ApJ...741...68M	NEATM
4.23	1.250	1.250	Masiero	2021PSJ.....2..162M	NEATM
4.36	1.200	1.200	Masiero	2012ApJ...759L...8M	NEATM