value	unc_up	unc_lo	author	ref	method
11.72	0.660	0.660	Masiero	2014ApJ...791..121M	NEATM
12.41	0.071	0.071	Masiero	2011ApJ...741...68M	NEATM
13.50	1.200	1.200	Tedesco	2002AJ....123.1056T	STM