value	unc_up	unc_lo	author	ref	method
0.066	0.0970	0.0970	Masiero	2012ApJ...759L...8M	NEATM
0.070	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.087	0.0360	0.0610	Masiero	2021PSJ.....2..162M	NEATM