Field mapping of the Hall A high-resolution spectrometers of the Thomas Jefferson National Accelerator Facility (Jefferson Lab)
Autor: | Branislav Vlahovic, J. J. LeRose, G. Quemener, J. Billan, H. Fonvieille, J. Hogan, J. Le Bars, P. Vernin |
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Přispěvatelé: | Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), HALL A |
Rok vydání: | 2000 |
Předmět: |
010302 applied physics
Physics Nuclear and High Energy Physics Spectrometer Condensed matter physics Field (physics) Superconducting magnet 01 natural sciences Magnetic field Momentum Nuclear physics Dipole 0103 physical sciences [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] 010306 general physics Axial symmetry Instrumentation Excitation |
Zdroj: | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2000, 449, pp.505-527 Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2000, 449, pp.505-527 |
ISSN: | 0168-9002 1872-9576 |
DOI: | 10.1016/s0168-9002(00)00148-0 |
Popis: | This paper reports on the magnetic field mapping performed on the HRS spectrometers of Hall A, which are of QQDQ type. The dipoles were measured with a set of Hall probes in the symmetry mid-plane. The quadrupoles were measured inside their whole volume by a set of axially segmented rotating coils. High accuracy has been reached in both cases. Dipoles and quadrupoles were measured for a set of excitation currents covering the operating momentum range of the HRS: 0.5–4 GeV/c. The main results on field determination are presented. |
Databáze: | OpenAIRE |
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