value	unc_up	unc_lo	author	ref	method
0.170	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.330	0.0670	0.0670	Mainzer	2011ApJ...743..156M	NEATM
0.335	0.1630	0.3170	Masiero	2021PSJ.....2..162M	NEATM
0.415	0.0710	0.0710	Mainzer	2012ApJ...760L..12M	NEATM