03.09.2018 - HL-LHC WP13 BI Meeting 2018 #6

Monday 3 Sept 2018, 14:00 → 16:00 Europe/Zurich

866/1-A04 (CERN)

Rhodri Jones (CERN)

MINUTES WP13 meeting #6.pdf

14:00 → 14:10 Approval of minutes and previous actions

HEL-BPM:
• Check minimum modulation intensity (few %) to have signals comparable to protons at BPM + simulate with electron to check there is no demodulation - ACTION: Lars
• Specs: min p+ intensity? - ACTION: collimation (Adriana) = 1 x 1e10p/bunch (probe) at injection or flattop
• Check button values, including large- ACTION: Lars
• Check strip lines - ACTION: Lars
• Check transverse impedance - ACTION: IWG (Lars)

CRYO-BPM:
• Official review report still to be written - ACTION: Rhodri
• Need number for tolerance in Tungsten block - ACTION: FLUKA (Michal)
• Transverse impedance to be checked - ACTION: IWG (Michal)
• Installation sequence to be clarified with WP3- ACTION: Gerhard
• Feedthroughs - urgent to qualify & produce MS-IT plan with procurement. ACTION: Manfred, Michal & Rhodri
• Formal clarification required that VSC provide welding machine and establish procedure - ACTION: Gerhard
• Engineering & Technical specification required: ACTION: Gerhard & Michal

Speaker: Rhodri Jones (CERN)

14:10 → 14:25 IR4 layout and ECR for HL

Speaker: Thibaut Lefevre (CERN)

EDMS1820997-WP12_to_WP13_V0.9 20180829.docx

EDMS1820997-WP12_to_WP13_V0.9 20180829.pdf

LHC-BPW-EC-0001-0-1.docx

LHC-BPW-EC-0001-0-1.pdf

LHCLSXH_0007.pdf

LHCLSXH_0008.pdf

14:25 → 14:45 IP4 optics

Speaker: Riccardo De Maria (CERN)

HL14-WP13.pdf

HL14-WP13.pptx

14:45 → 15:05 Status of Neon luminescence measurements in LHC

Speaker: Stefano Mazzoni (CERN)

2018.09.03_HiLumi.pdf

2018.09.03_HiLumi.pptx

15:05 → 15:25 Coronagraph plans for LS2 (TBC)

Speaker: Georges Trad (CERN)

15:25 → 15:45 AOB

Speaker: Rhodri Jones (CERN)