low_emitt_ew_sym_20040503.lat

May 6, 2004 Lattice: ~dlr/bmad_allocate2/bmad/lat/low_emitt_ew_sym_20040503.lat

12 wigglers all 2.1T. Optics and orbits based on third order symp taylor map for wigglers, pretzel on. 12 8pole wigglers. Symmetric quads, seps, sexts. Minimize dependence of closed orbit on rf

• lattice constraints

• lattice file
• Optical parameters and orbits
  • table
  • Lattice gif
  • Dynamic aperture gif and initialization energies 0.0 0.003 0.006, v2

• Parameters for beam-beam simulation including radiation integrals, damping decrement, etc.

Single beam scans

• 140504 and initialization , low_emitt_ew_sym_20040503.lat_symp_map, A=2.e-8, fs=-0.089
• 020604 and initialization , low_emitt_ew_sym_20040503_v1.lat_symp_map, A=2.9e-8, fs=-0.089, st tuned sextupoles and tilted sext at 31e w.
• 140604 and initialization , low_emitt_ew_sym_20040503_o2.lat_symp_map, A=2.9e-8, fs=-0.089, taylor_order = 2
• 210604-2 and initialization , low_emitt_ew_sym_20040503.lat_symp_map, fs=-0.05

Beam beam scans

• 140604 and initialization , low_emitt_ew_sym_20040503_o2.lat_symp_map, A=2.9e-8, fs=-0.089, taylor_order = 2, 2mA
• 210604 and initialization , low_emitt_ew_sym_20040503.lat_symp_map, A=2.9e-8, fs=-0.05, 2.5mA

Luminosity vs current

• 040504 and initialization ,low_emitt_ew_sym_20040503.lat_and_layout_symp_map, fs=-0.089, 9X4
• 030604 and initialization ,low_emitt_ew_sym_20040503_v1.lat_and_layout_symp_map, fs=-0.089, 9X4, st tuned sextupoles and skew sextupoles
• 120604 and initialization ,low_emitt_ew_sym_20040503_o2.lat_and_layout_symp_map, fs=-0.089, 9X4, taylor order 2 wigglers
• 210604 and initialization ,low_emitt_ew_sym_20040503.lat_and_layout_symp_map, fs=-0.05, 9X4, 0.5%/0.5%

Energy dependence of beta

Energy dependence of coupling

Single particle scans