value	unc_up	unc_lo	author	ref	method
0.040	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.050	0.0190	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.057	0.0230	0.0380	Masiero	2021PSJ.....2..162M	NEATM
0.060	0.0370	0.0370	Masiero	2012ApJ...759L...8M	NEATM
0.074	0.0493	0.0493	Masiero	2017AJ....154..168M	NEATM
0.094	0.0234	0.0234	Masiero	2011ApJ...741...68M	NEATM
0.220	0.1300	0.1300	Nugent	2016AJ....152...63N	NEATM