value	unc_up	unc_lo	author	ref	method
0.027	0.0120	0.0230	Masiero	2021PSJ.....2..162M	NEATM
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.054	0.0310	0.0310	Masiero	2012ApJ...759L...8M	NEATM