Author: Kiselev, V.A.
Paper Title Page
MOPEA053 Status of NSLS-II Booster 196
 
  • S.M. Gurov, A.I. Erokhin, S.E. Karnaev, V.A. Kiselev, E.B. Levichev, A. Polyansky, A.M. Semenov, S.V. Shiyankov, S.V. Sinyatkin, V.V. Smaluk
    BINP SB RAS, Novosibirsk, Russia
  • H.-C. Hseuh, T.V. Shaftan
    BNL, Upton, Long Island, New York, USA
 
  The National Synchrotron Light Source II is a third generation light source under construction at Brookhaven National Laboratory. The project includes a highly optimized 3 GeV electron storage ring, linac pre-injector and full-energy injector-synchrotron. Budker Institute of Nuclear Physics build booster for NSLS-II. The booster should accelerate the electron beam continuously and reliably from a minimum 170 MeV injection energy to a maximum energy of 3.15 GeV and average beam current of 20 mA. The booster shall be capable of multi-bunch and single bunch operation. Pre-comissioning test results of booster components and system are reviewed.  
 
MOPWA026 Fast Magnetic Kickers for the NSLS-II Booster-Synchrotron: Design and Test Results 717
 
  • D.A. Shvedov, O. Anchugov, V.A. Kiselev, A.A. Korepanov, S.V. Sinyatkin
    BINP SB RAS, Novosibirsk, Russia
 
  For the purpose of realization of single-turn injection and extraction from the NSLS-II booster synchrotron, BINP members created nanosecond non-vacuum ferrite kickers with fronts of pulsed magnetic field of ~ 200 ns, flat-top duration of 300 nsec and its instability of 0.2/1% at most. This paper describes the design of unique kicker magnets with ceramic vacuum chambers with deposited longitudinal strips of titanium nitride (TiN) inside. The paper also presents the results of bench tests of the kickers: oscillograms of current pulse in bus bars, the shape of the pulsed magnetic field, and transverse distribution of the longitudinal field integral in the kicker aperture.  
 
MOPWA029 Pulse Generators for Septums and Bumps of Injection and Extraction Systems of NSLS-II Booster 726
 
  • D.V. Senkov, A.M. Batrakov, A.D. Chernyakin, V.A. Kiselev, A.V. Pavlenko, A.N. Zhuravlev
    BINP SB RAS, Novosibirsk, Russia
 
  Pulse generators for injection and extraction systems of NSLS-II 3 GeV booster are designed, manufactured and tested in BINP, Russia and installed and tested at BNL site. This report considers the details of bump, injection septum and extraction septum pulse generators design, their parameters and results of inspection test in BINP. The design and electronics features of control system of pulse generators are presented. Finally, the first results of injection and extraction section commissioning at BNL site are reported.  
 
TUPME028 RF Orbit Separation for CPT-Test Experiment at VEPP-4M 1634
 
  • V.E. Blinov, E.A. Bekhtenev, G.V. Karpov, V.A. Kiselev, S.A. Krutikhin, G.Y. Kurkin, E.B. Levichev, O.I. Meshkov, S.I. Mishnev, V.V. Neyfeld, S.A. Nikitin, I.B. Nikolaev, D.N. Shatilov, G.M. Tumaikin
    BINP SB RAS, Novosibirsk, Russia
  • A.P. Chabanov, O.P. Gordeev, A.I. Mickailov
    Budker INP & NSU, Novosibirsk, Russia
 
  Funding: This work was supported by the Ministry of Education and Science of the Russian federation and the Russian Foundation for Basis Research (grant 11-02-01422-a)
In a special program of experiments which is under development in a background regime at the VEPP-4M storage ring we set an aim to realize a potential possibility to make the CPT invariance test with the accuracy better than 10-8. The test will be based on a precise comparison of the spin precession frequencies of simultaneously stored electrons and positrons. To exclude the presence of static electric fields increasing a systematic error we have developed and tested a special RF system driven at the half revolution frequency to subsitute for the electrostatic orbit separation system. The latter is needed for the electron and positron orbit separation at the parasitic interaction point where the beam-beam effects drastically cut the beam currents.
 
 
THPME030 Magnetic Measurement Results of the NSLS-II Booster Dipole Magnets 3573
 
  • S.V. Sinyatkin, G.N. Baranov, A.M. Batrakov, P.N. Burdin, D.B. Burenkov, S.M. Gurov, V.A. Kiselev, V.V. Kobets, E.B. Levichev, I.N. Okunev, A. Polyansky, Yu.A. Pupkov, L.E. Serdakov, P. Vobly
    BINP SB RAS, Novosibirsk, Russia
 
  Focusing and defocusing dipole magnets for NSLS-II 3 GeV booster are designed, manufactured and measured in BINP, Russia. Magnetic measurements of 32 BD and 28 BF magnets are made by BINP. In this paper the results of magnetic measurements of dipoles magnets in the field area of 0.638 – 11.829 kGs for BD type and 0.260 - 4.829 kGs for BF type are given. Analysis and comparison with magnetic field simulation are made.  
 
THPME031 Ramped Magnetic Measurement of NSLS-II Booster Dipoles 3576
 
  • I.N. Okunev, G.N. Baranov, A.M. Batrakov, A.I. Erokhin, V.A. Kiselev, V.V. Kobets, A.V. Pavlenko, S.V. Sinyatkin, R.V. Vakhrushev
    BINP SB RAS, Novosibirsk, Russia
 
  13. The magnetic system of NSLS II Booster are designed, manufactured and tested in BINP, Russia. The dipoles of the Booster have quadrupole and sextupole components and should create high quality of field ± 2·10-4 in region ± 2 cm. Magnets should provide performance of booster for energy from 170 MeV to 3.15 GeV with 2 Hz frequency. This report considers ramped magnetic measurement of NSLS-II Booster Dipoles.  
 
THPME033 Pulsed Magnets for Injection and Extraction Sections of NSLS-II 3 GeV Booster 3582
 
  • A.N. Zhuravlev, A.M. Batrakov, A.D. Chernyakin, V.A. Kiselev, V.M. Konstantinov, A.V. Pavlenko, V.V. Petrov, E.P. Semenov, D.V. Senkov
    BINP SB RAS, Novosibirsk, Russia
 
  Magnets for injection and extraction sections of NSLS-II 3 GeV booster are designed, manufactured and tested in BINP, Russia. This report considers the details of bump and septum magnets design, their parameters and results of inspection test in BINP. The design and electronics features of the measurement stand for these magnets are presented. Also, capabilities of specialized power supplies are listed and discussed. Finally, the first results of injection and extraction sections commissioning at BNL site are reported.