value	unc_up	unc_lo	author	ref	method
0.040	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.061	0.0122	0.0122	Masiero	2011ApJ...741...68M	NEATM
0.070	0.0320	0.0580	Masiero	2021PSJ.....2..162M	NEATM
0.074	0.0310	0.0530	Masiero	2021PSJ.....2..162M	NEATM