value	unc_up	unc_lo	author	ref	method
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.045	0.0095	0.0095	Masiero	2011ApJ...741...68M	NEATM
0.052	0.0230	0.0410	Masiero	2021PSJ.....2..162M	NEATM
0.074	0.0430	0.1040	Masiero	2021PSJ.....2..162M	NEATM