value	unc_up	unc_lo	author	ref	method
14.51	0.267	0.267	Masiero	2011ApJ...741...68M	NEATM
19.34	6.390	6.390	Masiero	2020PSJ.....1....5M	NEATM
19.34	8.140	8.140	Masiero	2012ApJ...759L...8M	NEATM
20.14	7.576	7.576	Masiero	2017AJ....154..168M	NEATM