** [2011-10-31 Mon 14:19] More Q-band holography 3C273 IF 7C has not been reset properly after the preceding 3bit observation. It shows a residual delay per sub band, as well as strongly sloping band passes in IF 2, 3, 6, and 7. IF 20C has a 124 ns delay and IF 12A contains only noise. - Michiel