value	unc_up	unc_lo	author	ref	method
0.110	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.151	0.1050	0.1050	Masiero	2012ApJ...759L...8M	NEATM
0.157	0.0750	0.0750	Masiero	2020PSJ.....1....5M	NEATM