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Classify events based on brem or not 2 classes of events Brem, with recoil energy < 1500 MeV No brem See if we can distinguish them, two cases should have different shower features 3D CNN 100 000 events for training+ validation 100 000

Classify events based on brem or not 2 classes of events Brem, with recoil energy < 1500 MeV No brem See if we can distinguish them, two cases should have different shower features 3D CNN 100 000 events for training+ validation 100 000 events for testing/predictions ~96% accuracy and similar true positive rate
Energy distribution, true positives
Theta distribution, true positives
Energy and theta, true positives
Transverse separation, true positives
Number of electron Ecal hits, true positives
Hits and energy, true positives

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