6533b821fe1ef96bd127af5a
RESEARCH PRODUCT
The storage ring magnet of the third muon (g-2) experiment at CERN
H. DrummG. PetrucciÖ. RunólfssonC. Ecksubject
PhysicsMuonLarge Hadron ColliderElectromagnetbusiness.industryGeneral Medicinelaw.inventionMagnetic fieldNuclear physicsAzimuthOpticslawElectrical equipmentMagnetDetectors and Experimental TechniquesbusinessStorage ringdescription
The third ( g −2) experiment carried out at CERN required a storage ring magnet with a field as uniform as possible and known with an accuracy of a few parts per million over the whole storage region. Here we describe this magnet, which has a useful aperture of 120 mm horizontally and 80 mm vertically and a diameter of ∼14 m. The various field controls necessary are indicated, and the complex procedure adopted for the shimming work is described. The finally reached homogeneity of the field, averaged in azimuth, was 3 ppm. All the various error sources and field map corrections needed are analysed. Finally, the special aspects of the machine developed for the shimming are described.
year | journal | country | edition | language |
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1978-06-01 |