bmad_12wig_20050626a.lat

January 23, 2007 Lattice: /nfs/cesr/user/dlr/lat/bmad_12wig_20050626a.lat

• linear lattice constraints
• non linear lattice constraints energy offset +- 0.003

• lattice file
• Optical parameters and orbits
  • table
  • Lattice gif

  • Parasitic crossing parameters
    • Luminosity pretzel - pc parameters , b_param

  • Dynamic aperture
    20070221 and initialization energies 0.0 0.003 0.006, Qx=0.518,Qy=0.584, Qz=-0.089

  • Parameters for beam-beam simulation including radiation integrals, damping decrement, etc.
  • Analyzer output
  • c12_c22 in IR

  Single particle scans

  • 011007 and initialization , fs=-0.089, positrons, nolrbbi, no beambeam_ip, lat_symp_map (no apertures)

  Luminosity vs current

  • Beam beam simulation of luminosity vs bunch current and initialization 9X5 in simulation. Data is January 14, 2007

  
  

  Synchrotron radiation power

  
  Assume simple vacuum chamber profile with walls at+-4.5cm
  and streak camera mirror in L3. Pretzel for positrons

  /nfs/cesr/user/dlr/lat/des/3770/synch/

• chamber profile: near L3 and table

  &synrad_params
  	sr_param%lat_file = "/home/dlr/lat/bmad_12wig_20050626a.lat"    ! Input lattice.
  	sr_param%i_beam = 0.1            ! Beam current.
  	sr_param%epsilon_y = 10e-12      ! Vertical emittance.
  	seg_len = 0.01                    ! Segment length for calculation
          beam_direction = -1                ! electron 
          wall_file = "wall.dat"                  ! "NONE" => Use a wall with a fixed offset from the beam.
  	wall_offset = 0.0448             ! Used when wall_file is set to "NONE"
  /
  

• Power density positrons - PRETZEL on
  • Outer wall (0-768.428m)
  • Inner wall (0-768.428m)

  • Inner wall tabulated
  • Outer wall tabulated

• Power density electrons - PRETZEL on
  • Outer wall (0-768.428m)
  • Inner wall (0-768.428m)

  • Inner wall tabulated
  • Outer wall tabulated

• Power density positrons - PRETZEL off
  • Inner wall tabulated
  • Outer wall tabulated

• Power density electrons - PRETZEL off
  • Inner wall tabulated
  • Outer wall tabulated

  Last updated February 5, 2009