bmad_6wig_20030915_v4
March 11, 2004
Lattice: BMAD_LAT:bmad_6wig_lum_20030915_v4
6 wigglers all 2.1T. Optics and orbits based on third order taylor map for wigglers, pretzel on, skew quads through 7 for all cbar=0, etav,etav'=0 at IP
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- lattice constraints
- lattice file
- Optical parameters and orbits
- Parameters for beam-beam simulation including radiation
integrals, damping decrement, etc.
- Beambeam scan 211203 and gif Qx=0.526->0.546,Qy=0.57->0.61
- Beambeam scan 181203 and gif Qx=0.51->0.54,
Qy=0.57->0.62
- Beambeam scan 310104 and gif Qx=0.52->0.54,
Qy=0.57->0.6
- Beambeam current scan 050204 and gif
- symp map o2, 1e5 turns, radiation, 1/1%, single bunch,
- lattice v4, nolrbbi, symplectic quads and bends
- (Conclusion: order 3 nonlinearity of wigglers has neglible effect on luminosity)
- Beambeam current scan
- Head on, pretzel with nolrbbi, and pretzel with 9X4
- [010204,010204-1, 010204-2] gif
- Beambeam current scan 010204 and gif
- symp map o3, 1e5 turns, radiation, 1/1%, single bunch
- lattice v4, nolrbbi, symplectic quads and bends
- Beambeam current scan 010204-1 and gif
- symp map o3, 1e5 turns, radiation, 1/1%, 9X4
- lattice v4, symplectic quads and bends
- Beambeam current scan 010204-2 and gif
- symp map o3, 1e5 turns, radiation, 1/1%, single bunch
- lattice v4, nopretz, symplectic quads and bends
- d001.2004 DQV and luminosity vs current, measured d001.2004
and simulated 110304. Data from daily file d001.2004 is red. Simulated points are open
squares
Single beam scans