value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.055	0.0640	0.0640	Masiero	2020PSJ.....1....5M	NEATM
0.064	0.0278	0.0278	Masiero	2017AJ....154..168M	NEATM
0.140	0.0196	0.0196	Masiero	2011ApJ...741...68M	NEATM