value	unc_up	unc_lo	author	ref	method
6.77	1.930	1.930	Masiero	2020PSJ.....1....5M	NEATM
6.89	0.180	0.180	Masiero	2011ApJ...741...68M	NEATM
6.95	0.161	0.161	Masiero	2011ApJ...741...68M	NEATM