value	unc_up	unc_lo	author	ref	method
0.049	0.0300	0.0300	Masiero	2020PSJ.....1....5M	NEATM
0.054	0.0350	0.0350	Masiero	2020PSJ.....1....5M	NEATM
0.054	0.0560	0.0560	Masiero	2012ApJ...759L...8M	NEATM
0.108	0.0021	0.0021	Masiero	2011ApJ...741...68M	NEATM