value	unc_up	unc_lo	author	ref	method
0.038	0.0210	0.0470	Masiero	2021PSJ.....2..162M	NEATM
0.038	0.0242	0.0242	Masiero	2017AJ....154..168M	NEATM
0.039	0.0071	0.0071	Masiero	2011ApJ...741...68M	NEATM
0.058	0.0213	0.0213	Masiero	2017AJ....154..168M	NEATM