value	unc_up	unc_lo	author	ref	method
5.71	1.840	1.840	Masiero	2021PSJ.....2..162M	NEATM
6.31	2.390	2.390	Masiero	2020PSJ.....1....5M	NEATM
6.63	2.135	2.135	Masiero	2017AJ....154..168M	NEATM
6.76	0.318	0.318	Masiero	2011ApJ...741...68M	NEATM
7.04	0.191	0.191	Masiero	2011ApJ...741...68M	NEATM