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
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:
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