value	unc_up	unc_lo	author	ref	method
0.230	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM
0.230	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM
0.233	0.0470	0.0470	Masiero	2012ApJ...759L...8M	NEATM