value	unc_up	unc_lo	author	ref	method
0.015	0.0230	0.0230	Masiero	2012ApJ...759L...8M	NEATM
0.025	0.0130	0.0250	Masiero	2021PSJ.....2..162M	NEATM
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.031	0.0034	0.0034	Masiero	2011ApJ...741...68M	NEATM
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM