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- Aad, G., et al.
(författare)
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The ATLAS Inner Detector commissioning and calibration
- 2010
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Ingår i: European Physical Journal C. Particles and Fields. - : Springer Science and Business Media LLC. - 1434-6044 .- 1434-6052. ; 70:3, s. 787-821
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Tidskriftsartikel (refereegranskat)abstract
- The ATLAS Inner Detector is a composite tracking system consisting of silicon pixels, silicon strips and straw tubes in a 2 T magnetic field. Its installation was completed in August 2008 and the detector took part in data-taking with single LHC beams and cosmic rays. The initial detector operation, hardware commissioning and in-situ calibrations are described. Tracking performance has been measured with 7.6 million cosmic-ray events, collected using a tracking trigger and reconstructed with modular pattern-recognition and fitting software. The intrinsic hit efficiency and tracking trigger efficiencies are close to 100%. Lorentz angle measurements for both electrons and holes, specific energy-loss calibration and transition radiation turn-on measurements have been performed. Different alignment techniques have been used to reconstruct the detector geometry. After the initial alignment, a transverse impact parameter resolution of 22.1 +/- 0.9 mu m and a relative momentum resolution sigma (p) /p=(4.83 +/- 0.16)x10(-4) GeV(-1)xp (T) have been measured for high momentum tracks.
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- Aad, G., et al.
(författare)
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- 2011
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Tidskriftsartikel (refereegranskat)
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- Aad, G., et al.
(författare)
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- 2012
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Tidskriftsartikel (refereegranskat)
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- Aad, G., et al.
(författare)
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- 2012
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Tidskriftsartikel (refereegranskat)
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- Aad, G., et al.
(författare)
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- 2011
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Tidskriftsartikel (refereegranskat)
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6. |
- Aad, G., et al.
(författare)
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- 2012
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Tidskriftsartikel (refereegranskat)
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- Aad, G., et al.
(författare)
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- 2011
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Tidskriftsartikel (refereegranskat)
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8. |
- Aad, G., et al.
(författare)
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- 2011
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Tidskriftsartikel (refereegranskat)
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- Aad, G., et al.
(författare)
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- 2012
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Tidskriftsartikel (refereegranskat)
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- Aad, G., et al.
(författare)
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- 2012
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Tidskriftsartikel (refereegranskat)
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