value	unc_up	unc_lo	author	ref	method
0.020	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.028	0.0205	0.0205	Masiero	2017AJ....154..168M	NEATM
0.044	0.0200	0.0380	Masiero	2021PSJ.....2..162M	NEATM
0.066	0.0220	0.0220	Masiero	2012ApJ...759L...8M	NEATM