Level 1 muon trigger
The ATLAS Muon Trigger
... ATLAS muon trigger in Run 2 is designed as a two-stage system that consists of a hardware-based trigger system (Level 1 muon trigger) and a software-based reconstruction ...
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The design and Performance of the Atlas Inner Detector Trigger in High Pileup Collisions at 13 Tev at the Large Hadron Collider
... ATLAS trigger consists of two levels: the Level-1 hardware trigger and a software- based High Level Trigger ...The Level-1 trigger uses a subset of ...
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The design and simulated performance of a fast Level 1 track trigger for the ATLAS High Luminosity Upgrade
... ATLAS is an experiment at the Large Hadron Collider (LHC) aimed at studying the Standard Model of particle physics and to search for physics beyond the Standard Model by analysing high energy proton-proton interactions. ...
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Software-based data acquisition system for Level-1 end-cap muon trigger in Atlas Run-3
... the trigger path and readout ...from muon chambers and store it in each bu ff ...the Level-1 bu ff er is not fixed since it depends on the number of ...from muon chambers is almost ...
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Monitoring tools for the CMS muon detector: present workflows and future automation
... the trigger system. The rate is reduced in two steps called Level-1 (L1) Trigger and High-Level Trigger (HLT), ...L1 trigger reduces the event rate from the LHC bunch ...
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Algorithms for the ATLAS High Level Trigger
... for Level-2 algorithms, may be disaggregated along the sequence presented in ...between 1 and 2 ...and Muon Spectrometer subdetectors, ...within Level-2 algorithms for the electron and photon ...
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A Proposal for the Upgrade of the Muon Drift Tubes Trigger for the CMS Experiment at the HL-LHC
... the Level 1 Trigger (L1) decision for the on- line identification of muon ...manageable trigger rates after the High Luminosity LHC upgrade is completed ...the muon electronics ...
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Run Control Software For The Upgrade Of The Atlas Muon To Central Trigger Processor Interface (MUCTPI)
... first-level trigger of the ATLAS experiment uses reduced-granularity information from the calorimeters and dedicated muon trigger detectors, see Figure ...The trigger information is ...
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Measurement of the ratio of b quark production cross-sections in anti-p p collisions at vs = 630-GeV and vs - 1800-GeV
... GeV/c Level 2 muon trigger dynamically ...the trigger ran with no ...at muon events that passed an unprescaled 12 GeV/c muon trigger and we subjected them to the same ...
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ATLAS Future Plans: Upgrade and the Physics with High Luminosity
... hardware trigger is being envisaged with a Level-1 accept rate of 200 kHz and a total latency of 20 ...II Level-0 trigger would functionally be the same as the Phase I ...
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An overview of the ATLAS High Level Trigger Dataflow and Supervision
... LVL2 trigger and the EF are implemented as hundreds of software processes running on large processor farms, split for reasons of practicality into a number of ...
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Graphics Processors in HEP Low-Level Trigger Systems
... In High Energy Physics experiments the realtime selection of the most interesting events is of paramount importance because of the collision rates which do not give the possibility to save all the data for offline ...
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Muon Radiography of Ancient Mines: the San Silvestro Archaeo-Mining Park (Campiglia Marittima, (Tuscany)
... For the measurement the tracker was placed in a cave along the tunnel of the Temperino mine just below the Gran Cava and pointed in the vertical direction (Figure 1.b). Approximately 2 · 10 6 triggers were ...
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Search for the Production of Single Sleptons through R-parity Violation in p bar{p} Collisions at sqrt{s}=1.8 TeV
... < 1:7), one in front of and two behind magne- tized iron toroids], and through ionization deposited in the ...The muon momentum resolution is %1=p 0:18p 2=p 2 0:003 (with p in ...
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Second Level Trigger of the ATLAS Experiment at CERN's LHC
... Fig. 7 shows the LVL1 rate sustained by the L2SV as a func- tion of the number of L2Ps that it controls. In this measurement the computer running the L2SV is also connected to a gigabit Ethernet switch on which a number ...
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DSO112A Digital Oscilloscope User Manual Applicable Models: 11201A, 11202A, 11203A Applicable Firmware Version: or later (for U1)
... External Trigger External trigger means using a different signal as trigger ...external trigger you need feed the synchronous signal into the test signal connector of DSO112A and select “Ext” ...
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Measurements of the Z boson in lepton pair decays in heavy ion collisions at ATLAS
... LHC run is presented. The Z bosons are reconstructed in their di-electron and di-muon decay channels. The results from both channels are found to be consistent and hence combined. Within the statistical and ...
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The Data Acquisition System of the Na62 Experiment at Cern
... multi-level trigger system; following a Level0 (L0) trigger decision, 1 MHz data rate from about 60 sources is read by a PC-farm, the partial event is built and then passed through a series of ...
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A measurement of σ(Z → μμ) using the LHCb detector at CERN
... The Level-0 muon trigger looks for muon tracks that have large transverse ...L0 trigger stage (see section ...the muon candidate (see figure ...the muon system and the ...
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Implementation Of The Atlas Trigger Within The Multithreaded Athenamt Framework
... High Level Trigger (HLT) that provides parallel execution of trigger algorithms within the ATLAS multi- threaded software framework, ...ATLAS trigger architecture will increase the HLT input ...
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