value	unc_up	unc_lo	author	ref	method
12.69	1.410	1.410	Masiero	2012ApJ...759L...8M	NEATM
12.95	0.277	0.277	Masiero	2011ApJ...741...68M	NEATM
13.80	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM