LBOC Meetings 2018

all meetings on INDICO

Date / Indico Link Topics presented Material
6 February 2018
  • Configuration of machine and first commissioning plans (J. Wenninger)
  • OMC commissioning plans (E. Maclean)
  • Results on UFO dynamics from 16L2 events
13 March 2018
  • Commissioning plan updates (J. Wenninger)
  • Status and plans for the BGV (S. Vlachos)
13 March 2018
  • Commissioning plan updates (J. Wenninger)
  • Status and plans for the BGV (S. Vlachos)
20 March 2018
  • Beta* leveling implementation proposal (A. Calia)
  • Update on the startup (J. Wenninger)
27 March 2018
  • Destabilising effect of the LHC transverse damper (E. Metral)
  • Instability latency : Observations, possible explanations and future tests (X. BUffat)
  • Triggering of instability by BTF measurements (C. Tambasco)
17 April 2018
  • Experience with beta* levelling (A. Calia)
  • Correction of the crossing angle dispersion (T. Persson)
  • Beam quality degradation due to ADT-AC dipole excitation (X. Buffat)
24 April 2018
  • Introduction to the new MD tool (B. Urbaniec)
  • Issue with beta* measurement using K_modulation (M. Hofer)
  • Interaction region BPM calibration (A. Garcia-Tabares Valdivieso)
  • Correcting a4 with resonance driving terms (F. Carlier)
  • Full automatic alignement of LHC collimators (G. Azzopardi)
30 April 2018
  • Summary of 16L2 tests at injection (G. Iadarola)
  • Loss analysis for the dumps and UFOs at 16L2 (A. Lechner)
  • Steady state losses at 16L2 and external fields (D. Mirarchi)
  • Coherent motion during 16L2 events (X. Buffat)
15 May 2018
  • Bunch by bunch losses during the squeeze and stable beams (G. iadarola)
  • Analysis of the emittance through the cycle (N. Karastathis)
  • Emittances in stable beam (M. Hostettler)
  • Observations of instabilities and margins for optimisation (X. Buffat)
29 May 2018
  • Amplitude detuning measurement during 2018 commissioning (E. Maclean)
  • Tune scans and beams lifetime in Stable Beams (N. Karastathis)
  • BSRT calibration results (G. Trad)
17 July 2018
  • Update on lifetime during the squeeze (G. Iadarola)
  • BSRT re-calibration results (G. Trad)
  • ADT bandwidth tests (X. Buffat)
31 July 2018
  • Progress on the understanding of 16L2 events (L. Mether)
  • Summary and status of the high beta runs (H. Burkhardt)
  • ALICE and LHCb spectrometer bumps
7 August 2018
  • Observation of HL-LHC CE vibrations on the beam (M. Schaumann)
  • Analysis and observation of 50 Hz harmonics (G. Sterbini)
  • Update on instabilities at injection (X. Buffat)
4 September 2018
  • Study of beam lifetime optimisation and injection and ramp (L. Coyle)
  • The LHC State Tracke (M. Hostetller)
  • Operation with lower RF voltage at injection (H. Timko)
  • Low ADT bandwith test (J. Komppula)
18 September 2018
  • Observation of emittance evolution through the run (S. Papadopoulou)
  • Observation of emittance evolution through the run (A. Poyet)
  • Progress in 50Hz lines measurement analysis (S. Kostoglou)
02 October 2018
  • Accelerator failures leading to equipment damage at RHIC, observations and mitigations (A. Drees)
23 October 2018
  • UFOs in 2018 (A. Lechner)
  • Summary of the Low energy high beta run H. Burkhardt)
20 November 2018
  • Missing luminosity in ALICE (J. Wenninger)
  • IR2 optics measurements for the ion run (R. Tomas)
  • ALICE effective beta star and non-luminous lifetime (M. Jebramcik)
27 November 2018
  • Observations of 10 Hz oscillations from beam dumps (J. Wenninger)
  • 10 Hz dump observations from ADTObsBox PM (A.Oeftinger)
  • OMC observations (W. Dilly)
  • Diamod BLM observations (J. Kral)