value	unc_up	unc_lo	author	ref	method
0.040	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.058	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM
0.080	0.0550	0.0550	Masiero	2020PSJ.....1....5M	NEATM
0.085	0.0050	0.0050	Masiero	2011ApJ...741...68M	NEATM