bmad_q0_q1_q2_comp_sk2_080605.lat

March 16,2005 Lattice: /nfs/cesr/user/dlr/lat/bmad_q0_q1_q2_comp_sk2_080605.lat

IR is optimized to minimize energy dependence of insert from Q03E to Q03W using Q0 angle, and Q1,Q2,skQ2 skews. Q0 angle is 9.28217E-02 radians = 5.3 degrees

• linear lattice constraints
• non linear lattice constraints

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

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

  • Dynamic aperture
    250505 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.
  • Closed orbit output
  • c12_c22 in IR
  • Single beam size (tracking 500k Turns last 50k turns)

  Single particle scans

  • 080605 and initialization , fs=-0.089, positrons, nolrbbi, no beambeam_ip, lat_and_layout (including apertures)
  • 080605-1 and initialization , fs=-0.089, positrons, nolrbbi, no beambeam_ip, (no apertures)

  Luminosity vs current

  • 140605 and initialization qz=-0.089 gives luminosity compared to standard cesr-c (hibetainj_20040628_v01.lat, 030805) and solenoid off (030305-1) and including comparison with 1.9deg comp 140605_030805_030305-1_060305-1

  Energy dependence of beta

  • dbeta/d delta E positrons , electrons

  Energy dependence of coupling