value	unc_up	unc_lo	author	ref	method
5.08	1.630	1.630	Masiero	2020PSJ.....1....5M	NEATM
5.25	1.470	1.470	Masiero	2020PSJ.....1....5M	NEATM
5.57	1.400	1.400	Nugent	2016AJ....152...63N	NEATM
5.98	0.142	0.142	Masiero	2011ApJ...741...68M	NEATM