value	unc_up	unc_lo	author	ref	method
13.67	3.340	3.340	Masiero	2021PSJ.....2..162M	NEATM
16.28	2.480	2.480	Masiero	2012ApJ...759L...8M	NEATM
23.46	2.100	2.100	Tedesco	2002AJ....123.1056T	STM