value	unc_up	unc_lo	author	ref	method
11.31	0.313	0.313	Masiero	2011ApJ...741...68M	NEATM
12.48	2.170	2.170	Masiero	2012ApJ...759L...8M	NEATM
12.54	0.900	0.900	Tedesco	2002AJ....123.1056T	STM
8.98	2.470	2.470	Masiero	2020PSJ.....1....5M	NEATM