value	unc_up	unc_lo	author	ref	method
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.038	0.0530	0.0530	Masiero	2012ApJ...759L...8M	NEATM
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.041	0.0220	0.0490	Masiero	2021PSJ.....2..162M	NEATM
0.068	0.0243	0.0243	Masiero	2011ApJ...741...68M	NEATM