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This video meeting discusses the TGC Level-1 trigger simulation utilizing the latest advancements in electronics design. The objectives include simulating trigger performance, evaluating implementation logic, and studying timing calibration procedures. Key outputs such as raw data, hit patterns, and ROI information to MUCTPI are covered. The session highlights ongoing developments spearheaded by students and researchers, addressing challenges like numbering scheme changes and comparison of simulation results. Join us as we explore the intricacies of trigger simulation in the context of ATLAS.
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Trigger Simulation Hisaya Kurashige KOBE Univ. TGC Simulation video meeting
Objective • Simulate 1st level Trigger using TGC • As a part of MC production in ATLAS • to evaluate Trigger Performance • to filter events • For design of Trigger electronics • to evaluate Implementation of logic • to study Timing calibration and Diagnosis procedures TGC Simulation video meeting
Objective TGC Simulation video meeting
TGC Level-1 simulation • Input (same as current DICE) • Hit information of TGC chambers • Chamber number • Hit Position/Time • Momentum information of incoming particles • Output • Raw Data • Hit pattern of chambers • Trigger Information • RoI information to MUCTPI • Test vectors at each stage of trigger logic TGC Simulation video meeting
Design policy • Detailed trigger simulation based on real electronics design • Can describe logic according to real implementation of ASIC • Can describe individual module • Can describe connection between modules • Can treat multi-bunch simulation TGC Simulation video meeting
Schematic • Electronics System • “Main” class (management) • Database • Keep information of connection between modules • ASD/Digi • Detector simulation outputs • Sector • Trigger simulator TGC Simulation video meeting
Current Status -1 • Prototype Code was finished by Daisuke and Koichi as a part of his master degree work on Mar ’00 • These are very preliminary results and we found some bugs exist dR,df in a High Pt Board for muon tracks TGC Simulation video meeting
Current Status -2 • Now, a new student, Totsuka, takes over it supervised by Yoji, Kazumi and Yoji • Prof. Yu Fu helps us as a foreign researcher at ICEPP TGC Simulation video meeting
Current Status -3 • Comparison of simulation results with Yoji’s results starts • But, there are some problems • It takes time for new students to understand TGC trigger scheme • We have changed TGC numbering scheme (sector No, chamber No etc.) for production/electronics/simulation from one used in DICE. It causes some troubles. TGC Simulation video meeting
Migration on ATHENA/PESA scheme -1 • Trigger Simulation is a “algorithm” in ATHENA framework • Use Case Documents • Digitizer • Trigger Simulator • MC production • Diagnosis for electronics TGC Simulation video meeting
Migration on ATHENA/PESA scheme -2 • Framework Change • Use TDS (Transient Data Storage) for • Digitizer input (DICE Hit output equivalent) • Digitizer output (RAW data equivalent) • Trigger output (MUCTPI input equivalent) • Test Vectors • Create/Use Detector Data Service • For both trigger and detector simulation • Geometry • Connection Table TGC Simulation video meeting