value	unc_up	unc_lo	author	ref	method
0.050	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.056	0.1720	0.1720	Masiero	2012ApJ...759L...8M	NEATM
0.057	0.0210	0.0340	Masiero	2021PSJ.....2..162M	NEATM
0.079	0.0460	0.0460	Masiero	2020PSJ.....1....5M	NEATM