value	unc_up	unc_lo	author	ref	method
6.14	1.347	1.347	Masiero	2017AJ....154..168M	NEATM
6.33	1.670	1.670	Masiero	2021PSJ.....2..162M	NEATM
7.23	2.180	2.180	Masiero	2020PSJ.....1....5M	NEATM
7.26	1.997	1.997	Masiero	2017AJ....154..168M	NEATM