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This update discusses the implementation of kinematic cuts based on ID-only resolution in calorimetry studies, presented by Jaewon Park from the University of Rochester during the MINERvA/Jupiter group meeting on April 26, 2006. The focus is on evaluating whether the identified cuts accurately classify Minimum Ionizing Particles (MIPs) by analyzing track ntuple blocks. The effectiveness of the ID/OD ratio cut, set at >0.5, is highlighted, demonstrating its ability to effectively isolate MIP events by removing high-end tails without relying on truth values.
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Calorimetry Study Update— Implementing Kinematic cut Jaewon Park University of Rochester MINERvA/Jupiter Group Meeting, Apr 26, 2006
Reminder: Kinematic cut • Cut was based on ID only resolution ( to remove a spike)
Is the cut really MIP event? • Looked at Track ntuple block, while hoping 1 or 2 track event will be MIP event
ID/OD ratio id only res id only res (after cut)
ID/OD ratio cut seems to work well • Cut: ID/OD ratio > 0.5 • ID/OD ratio cut does similar job as ID only cut • ID/OD ratio cut removes high-end tail while ID only cut doesn’t • ID/OD ratio cut doesn’t use truth value