value	unc_up	unc_lo	author	ref	method
0.032	0.0240	0.0240	Masiero	2020PSJ.....1....5M	NEATM
0.050	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.061	0.0870	0.0870	Masiero	2012ApJ...759L...8M	NEATM