value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.031	0.0080	0.0080	Tedesco	2002AJ....123.1056T	STM
0.033	0.0390	0.0390	Masiero	2012ApJ...759L...8M	NEATM
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.061	0.0028	0.0028	Masiero	2011ApJ...741...68M	NEATM