value	unc_up	unc_lo	author	ref	method
2.57	0.480	0.480	Masiero	2020PSJ.....1....5M	NEATM
2.86	0.590	0.590	Nugent	2016AJ....152...63N	NEATM
3.08	0.563	0.563	Masiero	2011ApJ...741...68M	NEATM