The database and spreadsheet used in that analysis is available at: http://www.k1ttt.net/logs/2009arrldxssb_spots.zip for anyone who wants to dig through more of it. David Robbins K1TTT e-mail: mailto:k1ttt at arrl.net web: http://www.k1ttt.net AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net