MD1 Results

Tuesday 27 Jun 2023, 15:30 → 17:15 Europe/Zurich

Zoom

Georges Trad (CERN), Giovanni Iadarola (CERN), Jan Uythoven (CERN)

15:30 → 15:40 Introduction and upcoming timeline

Speakers: Georges Trad (CERN), Giovanni Iadarola (CERN), Jan Uythoven (CERN)

LSWG schedule updated.pdf

LSWG schedule updated.pptx

15:45 → 15:55 e-cloud studies

MD6845 - Instability measurements with varying bunch intensity
MD6923 - Slow beam degradation from incoherent electron cloud effects on the 3Qy resonance

Speakers: Konstantinos Paraschou (CERN), Sofia Carolina Johannesson (EPFL - Ecole Polytechnique Federale Lausanne (CH))

20230627_LSWG_results_MD6923.pdf

20230627_LSWG_results_MD6923.pptx

MD6845.pdf

16:00 → 16:10 RF studies

MD9525 - Injection power transients with different RF settings
MD9523 - Threshold of longitudinal loss of Landau damping

Speaker: Helga Timko (CERN)

LHC_RFMD_MD1_report_2023.pdf

16:15 → 16:25 Beam instrumentation studies

MD6950 - Study of beam loss patterns for improving online BLM diagnostics
MD9504 - Diamond detector and ionization chamber BLM response studies at injection energy
MD9545 - Wire-scanner prototypes and operational system beam size measures comparison

Speakers: Belen Maria Salvachua Ferrando (CERN), Jonathan Emery (CERN), Sara Morales Vigo (Universidad de Sevilla (ES))

202230627_MD1_BI_BLM.pdf

202230627_MD1_BI_BLM.pptx

MD9545-preliminary-results.pdf

16:30 → 16:40 OMC studies

MD9543 - Failing IR correctors and novel method to find local errors
MD9549 - Nonlinear optics at injection

Speakers: Ewen Hamish Maclean (CERN), Mael Le Garrec (Goethe University Frankfurt (DE)), Tobias Hakan Bjorn Persson (CERN)

2023-06-26_MD9549_Summary_complete.pdf

16:45 → 16:55 Collimation studies

MD7007 - Operation of crystal collimators during energy ramp
MD9548 - Cleaning performance for different configurations to reach smaller beta star
MD9487 - Collimator Angular Alignment

Speakers: Andrea Vella, Natalia Triantafyllou (CERN), Rongrong Cai (EPFL - Ecole Polytechnique Federale Lausanne (CH))

LSWG_MD9548_26Jun2023.pdf

MD9487 Results.pdf

OverviewMD7007_DM.pdf

17:00 → 17:10 Stability and noise studies

MD9403 - Octupole thresholds with trains of bunches
MD9407 - Noise spectrum and emittance growth with different ADT gain

Speakers: Guido Sterbini (CERN), Lorenzo Giacomel (CERN), Xavier Buffat (CERN)

2023-06-27_MD1-Noise-Instability.pdf