value	unc_up	unc_lo	author	ref	method
6.67	2.100	2.100	Masiero	2020PSJ.....1....5M	NEATM
7.21	0.060	0.060	Masiero	2011ApJ...741...68M	NEATM
8.10	0.180	0.180	Masiero	2012ApJ...759L...8M	NEATM