RICH!?

From: Ian Bearden (bearden@nbi.dk)
Date: Mon Jan 27 2003 - 13:50:20 EST

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    Hi All,
    I am looking at pedestal calibrations (among others).
    I have noticed that the pedestals for the RICH, as I mentioned in a previous
    email,
    look AWFUL.  I don't see how we'll be able to use the RICH if the pedestals
    are really like this.  So, once again, could someone who knows more about
    this than I do please look into this.  It is either a trivial problem with
    what I have done (which I hope to be the case!) or a severe problem with one
    of our key detector systems.
    I attach a figure showing the pedestals for tubes 1 and 110.  tube 1 looks
    like one might expect, tube 110 looks like...well, you can choose your own
    adjective.
    
    Cheers,
    Ian
    
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    | I.G. Bearden                                                       |
    | Niels Bohr Institute Tb 3   email:      bearden@nbi.dk             |
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    CrappyPedestal.gif


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