value	unc_up	unc_lo	author	ref	method
0.064	0.0390	0.0390	Masiero	2020PSJ.....1....5M	NEATM
0.065	0.0510	0.0510	Masiero	2012ApJ...759L...8M	NEATM
0.071	0.0530	0.0530	Masiero	2020PSJ.....1....5M	NEATM
0.080	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM