value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.049	0.0130	0.0130	Masiero	2012ApJ...759L...8M	NEATM
0.058	0.0210	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.070	0.0720	0.0720	Masiero	2020PSJ.....1....5M	NEATM