value	unc_up	unc_lo	author	ref	method
0.210	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM
0.250	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.259	0.1060	0.1060	Masiero	2012ApJ...759L...8M	NEATM