value	unc_up	unc_lo	author	ref	method
2.94	0.185	0.185	Masiero	2011ApJ...741...68M	NEATM
2.98	0.740	0.740	Nugent	2016AJ....152...63N	NEATM
3.71	0.394	0.394	Masiero	2011ApJ...741...68M	NEATM