value	unc_up	unc_lo	author	ref	method
2.42	0.530	0.530	Masiero	2020PSJ.....1....5M	NEATM
2.43	0.540	0.540	Nugent	2016AJ....152...63N	NEATM
3.02	0.479	0.479	Masiero	2011ApJ...741...68M	NEATM