value	unc_up	unc_lo	author	ref	method
3.34	0.630	0.630	Nugent	2016AJ....152...63N	NEATM
3.72	0.870	0.870	Masiero	2020PSJ.....1....5M	NEATM
4.23	0.256	0.256	Masiero	2011ApJ...741...68M	NEATM
4.63	0.147	0.147	Masiero	2011ApJ...741...68M	NEATM