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Ghodke, A. D.

 
Paper Title Page
TUC2MA02 Design of the Transfer Lin·10-2 for the CTF-3 at CERN 71
 
  • A. Sharma, A. D. Ghodke, A. Rahim, G. Singh
    RRCAT, Indore (M. P.)
 
  The design of the Transfer Lin·10-2 (TL-2), which will transfer an electron beam from the Combiner Ring (CR) to CLEX area (CLIC experimental area) of CTF-3 at CERN, is presented in this paper. This line will be used to control the bunch length and Twiss parameters at the entrance to the CLEX area. The line will have a wide tunability of R56 parameter, ranging from –0.35 to +0.35m. This has been designed considering the constraints imposed by the building geometry and the magnetic elements to be used. The design optimization of the line has been done up to second order for the entire R56 range, keeping T566 practically zero and emittance dilution below 10%.  
slides icon Slides
WEPMA013 Analysis and Correction of the Measured COD in INDUS-2 351
 
  • R. Husain, A. D. Ghodke, G. Singh
    RRCAT, Indore (M. P.)
 
  In Indus-2 there are 56 button type beam position monitors (BPMs), 48 horizontal and 40 vertical steering magnets. The measured orbit has been fitted by effective quadrupole misalignments by using SVD of the response matrix generated between BPMs and the quadrupole misalignments in the model obtained by setting the magnet strengths as per the current set in the magnets. We present the different global and local orbit correction algorithms developed for minimizing and controlling the orbit. The preliminary result for the orbit correction, at injection energy, in horizontal plane using best orbit correctors identified by doing SVD of the response matrix is presented. The results for the local four orbit bumps are also presented.