1           2004-12-20.30  Stephens 
2           2004-12-21.22  Stephens 
3           2004-12-22.27  Stephens 
4           2005-01-13.30  Stephens 
5           2005-01-17.22  Stephens 
6  1999-01-12--2003-08-02  USNO 
7  2005-05-16--2010-11-17  Catalina