Re: FW: MA Calibrations update

From: Djamel Ouerdane (ouerdane@nbi.dk)
Date: Thu Jun 27 2002 - 11:11:27 EDT

  • Next message: Stephen J. Sanders: "Re: MA Calibrations update"

    Hi Steve,
    
    I looked at your plots and something really stroke me. On the plot 
    BBVertexOffset.jpg, which shows BB - TPM1 vs Run number, one can notice a 
    group of runs at ~ -2cm (5400 to 5450 or so). But I was sure that the 
    offset calibration was ok for these runs. I checked it and made a plot
    (a 1d that merges all runs between 5400 and 5450). You can check it out 
    here :
    
    http://www.nbi.dk/~ouerdane/bbVtxOffset.gif
    
    The mean is -0.01cm and _not_ -2cm.
    
    I am really puzzled. Or maybe I misunderstood something.
    
    Djam 
    
    
    -- 
    Djamel Ouerdane ------------------------------------------o
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