value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.035	0.0130	0.0220	Masiero	2021PSJ.....2..162M	NEATM
0.037	0.0067	0.0067	Masiero	2011ApJ...741...68M	NEATM
0.044	0.0170	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.046	0.0420	0.0420	Masiero	2020PSJ.....1....5M	NEATM
0.047	0.0550	0.0550	Masiero	2012ApJ...759L...8M	NEATM