There appears to be a problem with runs number 447 and 451, some of the events are clearly broken. Problem is they will appear when you try to find coincidences. List of broken entries is at dropbox.
cut: "Ch*_PedestalMaxVariation < 20 && Ch*_PedestalDiff < 100"
This throws events with negative energies and the bad events of run 447 and 451 away.
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