value	unc_up	unc_lo	author	ref	method
0.070	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.077	0.0142	0.0142	Masiero	2011ApJ...741...68M	NEATM
0.078	0.0990	0.0990	Masiero	2020PSJ.....1....5M	NEATM