value	unc_up	unc_lo	author	ref	method
0.200	0.0410	0.0410	Masiero	2011ApJ...741...68M	NEATM
0.210	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.300	0.0800	0.0800	Masiero	2014ApJ...791..121M	NEATM