value	unc_up	unc_lo	author	ref	method
0.032	0.0070	0.0070	Tedesco	2002AJ....123.1056T	STM
0.073	0.0250	0.0250	Masiero	2012ApJ...759L...8M	NEATM
0.079	0.0280	0.0440	Masiero	2021PSJ.....2..162M	NEATM