value	unc_up	unc_lo	author	ref	method
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.050	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.051	0.0470	0.0470	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0240	0.0400	Masiero	2021PSJ.....2..162M	NEATM