1           2006-04-01.58  Higgins et al. (2006) 
2           2006-04-02.57  Higgins et al. (2006) 
3           2006-04-05.50  Higgins et al. (2006) 
4           2006-04-08.59  Higgins et al. (2006) 
5  2005-12-05--2010-11-09  Catalina