value	unc_up	unc_lo	author	ref	method
0.064	0.0085	0.0085	Masiero	2011ApJ...741...68M	NEATM
0.065	0.0300	0.0550	Masiero	2021PSJ.....2..162M	NEATM
0.070	0.1100	0.1100	Nugent	2016AJ....152...63N	NEATM