value	unc_up	unc_lo	author	ref	method
0.029	0.0220	0.0220	Masiero	2020PSJ.....1....5M	NEATM
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.041	0.0058	0.0058	Masiero	2011ApJ...741...68M	NEATM
0.042	0.0243	0.0243	Masiero	2017AJ....154..168M	NEATM