value	unc_up	unc_lo	author	ref	method
0.040	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.049	0.0400	0.0400	Masiero	2020PSJ.....1....5M	NEATM
0.055	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM