bmad_nowig_250505.lat

March 16,2005 Lattice: /nfs/cesr/user/dlr/lat/bmad_nowig_250505.lat

All normal arc bends are divided into 5 segments of alternating field. There are no wigglers. Damping time is approximately the same as for 12, 2.1T wiggler lattice. Emittance is half and energy spread 3/8 of 12 wiggler.

• 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),(310505), fs=0.089 sigx=0.161 mm sigy=0.3 microns sigl=6.3 mm

  Single particle scans

  • 090605 and initialization , fs=-0.049, positrons, nolrbbi, no beambeam_ip.

  Luminosity vs current

  • 310505 and initialization qz=-0.049 gives luminosity compared to standard cesr-c (hibetainj_20040628_v01.lat, 030805) and tuneshift

    Energy dependence of beta

    • dbeta/d delta E positrons , electrons

    Energy dependence of coupling