value	unc_up	unc_lo	author	ref	method
0.043	0.0193	0.0193	Masiero	2017AJ....154..168M	NEATM
0.057	0.0680	0.0680	Masiero	2012ApJ...759L...8M	NEATM
0.059	0.0253	0.0253	Masiero	2017AJ....154..168M	NEATM
0.062	0.0060	0.0060	Tedesco	2002AJ....123.1056T	STM
0.067	0.0084	0.0084	Masiero	2011ApJ...741...68M	NEATM