value	unc_up	unc_lo	author	ref	method
6.80	1.550	1.550	Masiero	2020PSJ.....1....5M	NEATM
6.95	1.940	1.940	Masiero	2021PSJ.....2..162M	NEATM
7.06	1.950	1.950	Masiero	2020PSJ.....1....5M	NEATM
7.94	2.020	2.020	Masiero	2012ApJ...759L...8M	NEATM