LHC Lumi Days 2019

Session

Session 4a

5 Jun 2019, 13:25

874/1-011 (CERN)

Conveners

Session 4a: Luminosity & Emittance in Physics (part B)

• Jorg Wenninger (CERN)

23. Measurement of the beam emittances

Enrico Bravin (CERN)

05/06/2019, 13:25

• Measurements, achieved precisions and issues, prospects for Run-3
• Analysis of BSRT calibration fills

24. Understanding of the beam emittance evolution during SB

Olena Karacheban (CERN)

05/06/2019, 13:50

• Close look at the emittance scans during SB – issues
• Emittance evolution in SB from LHC instruments, and experimental data (conv emit, luminous region)

25. Longitudinal emittance in Run 2 and prospects for Run 3

Dominika Agnieszka Dlugosz (Lodz Technical University (PL)), Helga Timko (CERN)

05/06/2019, 14:10

• Observations, beam profiles and impact to luminosity from the long-plane perspective.

26. Emittance evolution and Luminosity during the LHC cycle: from injection to stable beams

Ilias Efthymiopoulos (CERN)

05/06/2019, 14:35

• Emittance & luminosity evolution for different filling schemes & beam types in Run 2
• Bunch by bunch fluctuations

27. Modeling the LHC Luminosity

Stefania Papadopoulou (CERN)

05/06/2019, 14:55

Discuss the
- the Luminosity model - benchmark in Run 2,
- can we predict luminosity of a fill? online luminosity follow-up tools?
- luminosity & beam lifetime in Run 2