value	unc_up	unc_lo	author	ref	method
0.035	0.0140	0.0220	Masiero	2021PSJ.....2..162M	NEATM
0.040	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.041	0.0220	0.0220	Masiero	2012ApJ...759L...8M	NEATM
0.062	0.0270	0.0490	Masiero	2021PSJ.....2..162M	NEATM