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Related papers: Drift Chamber Alignment using Cosmic Rays

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The CDF II experiment at the Fermilab Tevatron used a drift chamber to measure the momenta of charged particles. We present a model for the response of the drift chamber to the curvature of a charged particle's trajectory. Constraints on…

High Energy Physics - Experiment · Physics 2026-04-02 Ashutosh Vijay Kotwal

We present the status of the forward-backward charge asymmetry measurement for W boson production using early Run 2 data collected with the Collider Detector at Fermilab (CDF). Tracking for forward electrons is a critical component of this…

High Energy Physics - Experiment · Physics 2010-04-22 Cigdem Issever

The Collider Detector at Fermilab (CDF) is a general-purpose experimental apparatus with an inner tracking detector for measuring charged particles, surrounded by a calorimeter for measurements of electromagnetic and hadronic showers. We…

Instrumentation and Detectors · Physics 2013-08-14 Ashutosh V. Kotwal , Christopher Hays

This paper describes the calibration procedure for the drift tubes of the CMS barrel muon system and reports the main results obtained with data collected during a high statistics cosmic ray data-taking period. The main goal of the…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

Monitored Drift Tube (MDT) chambers will constitute the large majority of precision detectors in the Muon Spectrometer of the ATLAS experiment at the Large Hadron Collider at CERN. For commissioning and calibration of MDT chambers, a Cosmic…

The alignment system for the muon spectrometer of the CMS detector comprises three independent subsystems of optical and analog position sensors. It aligns muon chambers with respect to each other and to the central silicon tracker. System…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

We report on the design and performance of the electromagnetic calorimeter timing readout system (EMTiming) for the Collider Detector at Fermilab (CDF). The system will be used in searches for rare events with high energy photons to verify…

Instrumentation and Detectors · Physics 2008-11-26 M. Goncharov , T. Kamon , V. Khotilovich , V. Krutelyov , S. W. Lee , D. Toback , P. Wagner , H. Frisch , H. Sanders , M. Cordelli , F. Happacher , S. Miscetti , R. Wagner

We present here the first direct and detailed measurements of the spatial distribution of the ionizing radiation surrounding a hadron collider experiment. Using data from two different exposures we measure the effect of additional shielding…

Instrumentation and Detectors · Physics 2016-11-15 Kostas Kordas , Saverio D'Auria , Andy Hocker , Susan McGimpsey , Ludovic Nicolas , Richard J. Tesarek , Steven Worm

This paper describes the small-diameter monitored drift-tube detector construction at the University of Michigan as a contribution to the ATLAS Muon Spectrometer upgrade for the high-luminosity Large Hadron Collider at CERN. Measurements of…

Track detectors in high energy physics experiments require an accurate determination of a large number of alignment parameters. A general method has been developed, which allows the determination of up to several thousand alignment…

High Energy Physics - Experiment · Physics 2007-05-23 Volker Blobel , Claus Kleinwort

Recent measurements of jet and multijet production cross sections from ppbar collisions recorded with the Collider Detector at Fermilab (CDF) are summarized. First Run II results of the inclusive one jet cross section at sqrt(s) = 1.96 TeV…

High Energy Physics - Experiment · Physics 2019-08-14 Matthias Toennesmann

The ATLAS muon spectrometer uses drift-tube chambers for precision tracking. The performance of these chambers in the presence of magnetic field and high radiation fluxes is studied in this article using test-beam data recorded in the Gamma…

Instrumentation and Detectors · Physics 2016-04-07 J. Dubbert , S. Horvat , F. Legger , O. Kortner , H. Kroha , R. Richter , Ch. Valderanis , F. Rauscher , A. Staude

Conformal tracking is an innovative track finding strategy adopted for the detector at the Compact Linear Collider (CLIC), a proposed future electron-positron collider. It features a pattern recognition in a conformal-mapped plane using the…

Instrumentation and Detectors · Physics 2019-08-03 Erica Brondolin

The ATLAS detector, built at one of the interaction points of the Large Hadron Collider, is operational and has been collecting data from cosmic rays. This paper describes the track based alignment of the ATLAS Inner Detector tracker which…

Instrumentation and Detectors · Physics 2019-08-13 Grant Gorfine

The Monitored Drift Tube (MDT) chambers for the muon spectrometer of the AT- LAS detector at the Large Hadron Collider (LHC) consist of 3-4 layers of pressurized drift tubes on either side of a space frame carrying an optical monitoring…

We present a measurement of the W boson mass using data collected with the CDF detector during the 1994-95 collider run at the Fermilab Tevatron. A fit to the transverse mass spectrum of a sample of 30,115 W -> enu events recorded in an…

High Energy Physics - Experiment · Physics 2010-05-12 T. Affolder

The alignment procedure of the Silicon Microstrip Tracker, SMT, and the Central Fiber Tracker, CFT, is described. Alignment uncertainties and resulting systematic errors in physics analyses are addressed.

Instrumentation and Detectors · Physics 2010-04-22 Andre Sopczak

We report the calibration of a gaseous Time Projection Chamber based on Micromegas charge readout modules with cosmic ray muons, utilizing their penetrating power and relatively uniform energy deposition per unit length. Muon events were…

The results of the CMS tracker alignment analysis are presented using the data from cosmic tracks, optical survey information, and the laser alignment system at the Tracker Integration Facility at CERN. During several months of operation in…

Instrumentation and Detectors · Physics 2009-11-02 W. Adam

The GlueX Central Drift Chamber (CDC) in Hall D at Jefferson Lab, used for detecting and tracking charged particles, is calibrated and controlled during data taking using a Gaussian process. The system dynamically adjusts the high voltage…

Instrumentation and Detectors · Physics 2024-07-04 Thomas Britton , Michael Goodrich , Naomi Jarvis , Torri Jeske , Nikhil Kalra , David Lawrence , Diana McSpadden , Kishan Rajput
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