value	unc_up	unc_lo	author	ref	method
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.047	0.0230	0.0460	Masiero	2021PSJ.....2..162M	NEATM
0.052	0.0070	0.0070	Masiero	2011ApJ...741...68M	NEATM
0.080	0.0143	0.0143	Masiero	2011ApJ...741...68M	NEATM