value	unc_up	unc_lo	author	ref	method
0.210	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM
0.225	0.0558	0.0558	Masiero	2011ApJ...741...68M	NEATM
0.250	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM