value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.049	0.0280	0.0630	Masiero	2021PSJ.....2..162M	NEATM
0.050	0.0410	0.0410	Masiero	2012ApJ...759L...8M	NEATM
0.050	0.0230	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.052	0.0053	0.0053	Masiero	2011ApJ...741...68M	NEATM
0.053	0.0210	0.0360	Masiero	2021PSJ.....2..162M	NEATM