value	unc_up	unc_lo	author	ref	method
0.226	0.0267	0.0267	Masiero	2011ApJ...741...68M	NEATM
0.250	0.0300	0.0300	Masiero	2014ApJ...791..121M	NEATM
0.311	0.0606	0.0606	Masiero	2011ApJ...741...68M	NEATM
0.357	0.0330	0.0330	Tedesco	2002AJ....123.1056T	STM
0.400	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM