value	unc_up	unc_lo	author	ref	method
6.16	1.880	1.880	Masiero	2020PSJ.....1....5M	NEATM
6.47	1.750	1.750	Masiero	2020PSJ.....1....5M	NEATM
6.60	2.400	2.400	Masiero	2012ApJ...759L...8M	NEATM
8.60	0.083	0.083	Masiero	2011ApJ...741...68M	NEATM