value	unc_up	unc_lo	author	ref	method
0.035	0.0700	0.0700	Masiero	2012ApJ...759L...8M	NEATM
0.039	0.0210	0.0210	Masiero	2020PSJ.....1....5M	NEATM
0.060	0.0072	0.0072	Masiero	2011ApJ...741...68M	NEATM