lhc machine upgrade overall frédérick bordry
DESCRIPTION
LHC Machine Upgrade Overall Frédérick Bordry Fourth Common ATLAS CMS ElectronicS Workshop for LHC upgrades ACES2014 – 18 th March 2014. Outline. - LS1 status - Run 2 (from LS1 to LS2), LS2 and Run 3 - HL-LHC project (LS3) : 3000 fb -1 - LHC Roadmap up 2035. 2. Long Shutdown 1. - PowerPoint PPT PresentationTRANSCRIPT
LHC Machine Upgrade OverallFrédérick Bordry Fourth Common ATLAS CMS ElectronicS Workshop for LHC upgrades ACES2014 – 18th March 2014
2LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
- LS1 status
- Run 2 (from LS1 to LS2), LS2 and Run 3
- HL-LHC project (LS3) : 3000 fb-1
- LHC Roadmap up 2035
- LS1 status
- Run 2 (from LS1 to LS2), LS2 and Run 3
- HL-LHC project (LS3) : 3000 fb-1
- LHC Roadmap up 2035
Outline
2
3LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
LS1 starts as the shutdown to repair the magnet interconnects to allow nominal current in the dipole and lattice quadrupole circuits of the LHC.
It has now become a major shutdown which, in addition, includes other repairs, maintenance, consolidation, upgrades and cabling across the whole accelerator complex and the associated experimental facilities.
All this in the shadow of the repair of the magnet interconnects.
Long Shutdown 1
4LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
PhysicsBeam commissioning
ShutdownPowering tests
F M A M J J A S O N D J F J FM A M J J A S O N D
2013 2014 2015
M A
LHC
SPS
PS
PS Booster
beam to beam
available for works
16th Feb. 18th March
LS 1 from 16th Feb. 2013 to Dec. 2014
5LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
3
Done Done
3000
98 % done 85 % doneOpening:100% 75 % done
90 % done65 % done
100 % done 90 % done
80 % done
Closure: 50%
100 % done
6LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
7LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
RB splice R-8 (µΩ) RQ splice R-8 (µΩ)
QBBI.B24R7-M3-Ext-R 77.5 QQBI.20L8-M1-Ext-L 116QQBI.9R4-M3-Ext-L 52.6 QBQI.27R1-M1-Int-L 54.8
QQBI.22L8-M3-Ext-L 52.6 QBBI.B18R2-M1-Int-L 52.5
QBBI.A14L8-M3-Int-R 49.9 QBBI.B25L8-M1-Int-R 51.4
QQBI.16R8-M3-Int-R 47.4 QBBI.B31R1-M1-Int-L 45.9
QQBI.22R7-M3-Int-L 43.3 QQBI.20L4-M2-Int-L 45.6
QQBI.19L1-M3 Ext-L 41.8 QQBI.30L8-M1-Int-L 44.5
QBQI.32R7-M3-Int-L 41.6 QBBI.B17L5-M2-Int-L 44.2
QBQI.31R6-M3-Ext-L 40.6 QEBI.11L1-M1-Ext-L 43.7
QDQI.7R3-M3-Ext-L 39.2 QQBI.15R3-M1-Int-L 42.8
Sector Max R-8excess RB (µΩ) Max R-8excess RQ (µΩ)
56 28.6 21.167 35.0 32.478 71.9 10781 41.8 34.412 29.6 45.523 27.8 43.234 33.6 36.345 48.3 34.9
Highest R-8excess resistance values of RB and RQ splices per sector.
Top ten R-8 outliers
Courtesy of C. Scheuerlein
Excess resistance distribution sorted descending by resistance values. The two highest R-8 excess values of 106 µΩ and 72 µΩ are not shown.
-505
101520253035404550
0 5000 10000 15000 20000
R-8 ex
cess
(μΩ
)
acceptance threshold = 5 µΩ
8LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Superconducting Magnets And Circuits Consolidation Dashboards
3 weeks
9LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Before After
18 kV & 3.3 kV circuit breakersVacuum UPS-RE82
Pumping station
Cryo plant P7 enclosure
ACS transport
The other activities
Courtesy of Katy Foraz
Helium spill test
10LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
LS1: LHC schedule
Courtesy of Katy Foraz
RE
18
RE
22
RE
28
UJ3
2
RE
38
RE
42
RE
48
RE
52
RE
58
RE
62
RE
68
RE
72
RE
78
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82
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88
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JAN
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JAN
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2013
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LSS LSS Arc 81 LSSR2E R2E R2E
Pt 7LSS Arc 78 LSS
Pt 8LSSArc 56 LSS Pt 6Arc 23 LSS Pt 3 Arc 34 LSS
Pt 1LSS Arc 12 LSS Pt 2 LSS
R2ELSS Arc 67 LSSPt 4 LSS Arc 45 LSS
Pt 5
2013
FEB
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Powering tests
ELQA
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ELQA
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Preparation
ELQA
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ELQA
Powering tests
Powering testsELQA
Warm-up
Leak tests
ELQALeak tests
Preparation
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ELQA
Powering tests
Powering tests
ELQA
Warm-upLeak tests
ELQALeak tests
Preparation
ELQA
Flushing
ELQACool-down
ELQA
Powering tests
Powering testsELQA
Warm-upLeak tests
ELQA
Leak tests
Preparation
ELQA
Flushing
ELQACool-down
ELQA
Powering tests
Powering testsELQA
Warm-upLeak tests
ELQALeak tests
Preparation
ELQA
Flushing
ELQA
Cool-down
ELQA
Powering tests
Powering tests
ELQA
Warm-upLeak tests
ELQA
Leak tests
Preparation
ELQA
Flushing
ELQA
Cool-down
ELQA
Powering tests
Powering tests
ELQA
Warm-upLeak tests
ELQA
Leak tests
Preparation
ELQA
Flushing
ELQA
Cool-down
ELQA
Powering tests
Powering tests
ELQA
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ELQALeak tests
Preparation
ELQA
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Powering tests
Leak testsCSCM
lockoutlockout
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Beam Commissioning
Physics
Test DSO
IC total
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Electrical Maintenance - No accessElectrical Maintenance - No access
Electrical Maintenance - No access
Electrical Maintenance - No access
Electrical Maintenance - No access
Electrical Maintenance - No access
Electrical Maintenance - No access
Electrical Maintenance - No access
Electrical Maintenance - No access
Acc.
PAD_MADPAD_MAD
PAD_MAD
PAD_MAD PAD_MADPAD_MAD PAD_MAD
PAD_MAD
PAD_MAD PAD_MAD
PAD_MAD
PAD_MADPAD_MAD
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PAD_MAD
PAD_MAD
PAD_MAD PAD_MAD
Acc.
PAD_MAD
PAD_MAD
PAD_MAD
PAD_MAD
PAD_MAD
PAD_MAD
PAD_MAD
Prepared by Checked by Approved by
M. BarberanM. BernardiniJ. CoupardK. Foraz
Klys
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R2E-Test Fire Detection
LHCF
LHCF
UW
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.
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13 TeV operation
11LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
http://cern.ch/ls1dashboard
LHC injectors getting ready for hardware testsLHC: all signals are green for beam on January 2015LS 1
12LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
LS1 statusLHC injectors getting ready for hardware tests
LHC: all signals are green for beam on January 2015
Yogi Berra
13LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Run 2 Run 3
Run 4
LS 2
LS 3
LS 4 LS 5Run 5
LS2 starting in 2018 (July) => 18 months + 3 months BC LS3 LHC: starting in 2023
LHC schedule: Run2 and Run 3
Beam commissioning
Technical stop
Shutdown
Physics
LHCb b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorso o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
t
LHCo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorso o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
LHCb b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorsb b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
2015 2016 2017 2018 2019Q4 Q1 Q2
2020 2021Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q3 Q4
2022 2023 2024 2025 2026 2027 2028
Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3
Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2 Q1 Q2 Q3 Q4
2029 2030 2031 2032 2033 2034
Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4
Q2 Q3 Q4 Q1 Q2 Q32035
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q4Q2 Q3 Q4 Q1 Q2 Q3Q4 Q1 Q2 Q3 Q4 Q1
Run 2 Run 3
Run 4
LS 2
LS 3
LS 4 LS 5Run 5
(Extended) Year End Technical Stop: (E)YETS
EYETSYETS YETS YETS
YETS
YETS
300 fb-1
30 fb-1
14LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Expectations after Long Shutdown 1 (2015)
• Collisions at least at 13 TeV c.m.• 25 ns bunch spacing
Using new injector beam production scheme (BCMS), resulting in brighter beams.
Number of
bunches
Intensity per bunch
Transverse emittance
Peak luminosity
Pile up
Int. yearlyluminosity
25 ns BCMS 2508 1.15 × 1011 1.9 µm 1.6×1034 cm-2s-1 ~43 ~42 fb-1
• β* ≤ 0.5m (was 0.6 m in 2012)• Other conditions:
– Similar turn around time– Similar machine availability
• Expected maximum luminosity: 1.6 x 1034 cm-2 s-1 ± 20%– Limited by inner triplet heat load limit, due to collisions debris
Courtesy of the LIU-PS project team
Batch Compression and Merging and splitting (BCMS)
15LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Number of
bunches
IbLHC
[1e11]
Collimator
scenario
EmitLHC
(SPS)[um]
Peak Lumi[cm-2s-1]
~Pile-up
Int. Lumi[fb-1]
25 ns 2760 1.15 S13.5
(2.8) 9.2e33 21 24
25 nslow emit
2508 1.15 S41.9
(1.4) 1.6e34 43 42
50 ns 1380 1.6 S1 2.3 (1.7)
1.7e34levelling0.9e34
76levelling
40 ~45*
50 nslow emit 1260 1.6 S4
1.6 (1.2) 2.2e34 108 …
• 6.5 TeV• 1.1 ns bunch length• 150 days proton physics, HF = 0.2
All numbers approximate
* different operational model – caveat - unproven
Courtesy Mike Lamont
Potential performance
16LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
LINAC4 – PS Booster:– H- injection and increase of PSB injection energy from 50 MeV to 160 MeV, to
increase PSB space charge threshold– New RF cavity system, new main power converters– Increase of extraction energy from 1.4 GeV to 2 GeV
These are only the main modifications and this list is far from exhaustive
Project leadership: R. Garoby and M. Meddahi
LS2 : (2018), LHC Injector Upgrades (LIU)
SPS− Electron Cloud mitigation – strong feedback system, or coating of the vacuum system− Impedance reduction, improved feedbacks− Large-scale modification to the main RF system
PS:− Increase of injection energy from 1.4 GeV to 2 GeV to increase PS
space charge threshold− Transverse resonance compensation− New RF Longitudinal feedback system − New RF beam manipulation scheme to increase beam brightness
17LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Run 2 Run 3
Run 4
LS 2
LS 3
LS 4 LS 5Run 5
LS2 starting in 2018 (July) => 18 months + 3 months BC LS3 LHC: starting in 2023 => 30 months + 3 months BC
Injectors: in 2024 => 13 months + 3 months BC
LHC schedule: Run2 and Run 3
Beam commissioning
Technical stop
Shutdown
Physics
LHCb b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorso o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
t
LHCo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorso o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
LHCb b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorsb b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
2015 2016 2017 2018 2019Q4 Q1 Q2
2020 2021Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q3 Q4
2022 2023 2024 2025 2026 2027 2028
Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3
Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2 Q1 Q2 Q3 Q4
2029 2030 2031 2032 2033 2034
Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4
Q2 Q3 Q4 Q1 Q2 Q32035
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q4Q2 Q3 Q4 Q1 Q2 Q3Q4 Q1 Q2 Q3 Q4 Q1
Run 2 Run 3
Run 4
LS 2
LS 3
LS 4 LS 5Run 5
(Extended) Year End Technical Stop: (E)YETS
EYETSYETS YETS YETS
YETS
YETS
300 fb-1
30 fb-1
LS3 : HL-LHC installation
LHC schedule: LS3
18LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Why High-Luminosity LHC ? (LS3)
By continuous performance improvement and consolidation
By implementing HL-LHC
Almost a factor 3
Goal of HL-LHC project:• 250 – 300 fb-1 per year• 3000 fb-1 in about 10 years
19LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
c) Europe’s top priority should be the exploitation of the full potential of the LHC, including the high-luminosity upgrade of the machine and detectors with a
view to collecting ten times more data than in the initial design, by around 2030. This upgrade programme will also provide further exciting opportunities for the study of flavour physics and the quark-gluon plasma.
HL-LHC from a study to a PROJECT300 fb-1 → 3000 fb-1
including LHC injectors upgrade LIU (Linac 4, Booster 2GeV, PS and SPS upgrade)
The European Strategy for Particle Physics Update 2013
20LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
tod
ay
“…exploitation of the full potential of the LHC, including the high-luminosity upgrade of the machine and detectors…”
=> High Luminosity LHC project
ProjectKick-off meeting: 11th Nov. 2013
(Daresbury)
http://cern.ch/hilumilhc
21LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
The HL-LHC Project
• New IR-quads Nb3Sn (inner triplets)
• New 11 T Nb3Sn (short) dipoles
• Collimation upgrade• Cryogenics upgrade• Crab Cavities• Cold powering• Machine protection• …
Major intervention on more than 1.2 km of the LHC Project leadership: L. Rossi and O. Brüning
22LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Squeezing the beams: High Field SC Magnets
Courtesy Lucio Rossi
Quads for the inner triplet Decision 2012 for low-β quadsAperture 150 mm – 140 T/m (Bpeak ≈12.3 T)
(LHC: 8 T, 70 mm )
- Dipoles 11 T for LS2
More focus strength, * as low as 15 cm (55 cm in LHC)thanks to ATS (Achromatic Telescopic Squeeze) opticsIn some scheme even * down to 7.5 cm are considered
- Dipoles for beam recombination/separation capable of 6-8 T with 150-180 mm aperture (LHC: 1.8 T, 70 mm)
23LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Target:200 T/m gradient at 1.9 K
LQS01a: 202 T/m at 1.9 KLQS01b: 222 T/m at 4.6 K 227 T/m at 1.9 K
LQS02: 198 T/m at 4.6 K 150 A/s 208 T/m at 1.9 K 150 A/s limited by one coil
LQS03: 208 T/m at 4.6 K 210 T/m at 1.9 K1st quench: 86% s.s. limit
3.3 m coils90 mm aperture
LQS of LARPCourtesy: G. Ambrosio FNALand G. Sabbi , LBNL
24LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
A GLOBAL PROJECT
20 40 60 80 100 120 140 160 180distance to IP (m)
Q1 Q3Q2a Q2b D1
Q1-3: 140 T/mMCBX: 2.2 T 2.5/4.5 T mD1: 5.6 T 35 T mD2: 3.5 T 35 T mQ4: 120 T/m D2 Q4
Baseline layout of HL-LHC IR region
Setting up International collaboration
but also involving industrial firms with national laboratories
25LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Crab Cavities, Increase “Head on”
Aim: reduce the effect of the crossing angle
DQWR prototype17-Jan-2013
RF-Dipole Nb prototype
Without crabbing Without crabbing
• 3 proto types available• Cavity tests are on-going• Test with beam in SPS foreseen in
2015-2016• Beam test in LHC foreseen in 2017
New crossing strategy under study to soften the pile-up density: some new schemas have interesting potential as “crab-kissing”, to be discussed with all experiments
26LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
R2E: Removal of Power Converter (200kA-5 kV SC cable, 100 m height)
Φ = 62 mm
7 × 14 kA, 7 × 3 kA and 8 × 0.6 kA cables – Itot120 kA @ 30 K
MgB2
(or other HTS)
Also DFBs (current lead boxes) removed to surface Final solution to R2E problem – in some pointsMake room for shielding un-movable electronicsMake the maintenance and application of ALARA principle much easier and effective
27LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Luminosity Levelling, a key to success
• High peak luminosity• Minimize pile-up in
experiments and provide “constant” luminosity
• Obtain about 3 - 4 fb-1/day (40% stable beams)
• About 250 to 300 fb-1/year
28LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
25 ns 50 ns
# Bunches 2808 1404
p/bunch [1011] 2.0 (1.01 A) 3.3 (0.83 A)
eL [eV.s] 2.5 2.5
sz [cm] 7.5 7.5
sdp/p [10-3] 0.1 0.1
gex,y [mm] 2.5 3.0
b* [cm] (baseline) 15 15
X-angle [mrad] 590 (12.5 s) 590 (11.4 s)
Loss factor 0.30 0.33
Peak lumi [1034] 6.0 7.4
Virtual lumi [1034] 20.0 22.7
Tleveling [h] @ 5E34 7.8 6.8
#Pile up @5E34 123 247
25 ns is the option However:50 ns should be kept as alive and possible because we DO NOT have enough experience on the actual limit (e-clouds, Ibeam)
Baseline parameters of HL for reaching 250 -300 fb-1/year
Courtesy Oliver Brüning
Continuous global optimisation with LIU
29LHC Machine Upgrade OverallFrédérick Bordry ACES2014 – 18th March 2014
Run 2 Run 3
Run 4
LS 2
LS 3
LS 4 LS 5Run 5
LHC schedule approved by CERN management and LHC experiments spokespersons and technical coordinators (December 2013)
LS2 starting in 2018 (July) => 18 months + 3 months BC LS3 LHC: starting in 2023 => 30 months + 3 months BC
Injectors: in 2024 => 13 months + 3 months BC
LHC roadmap: schedule beyond LS1
Beam commissioning
Technical stop
Shutdown
Physics
LHCb b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorso o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
t
LHCo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorso o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
LHCb b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Injectorsb b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o b b b b b b b b b b b b o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
2015 2016 2017 2018 2019Q4 Q1 Q2
2020 2021Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q3 Q4
2022 2023 2024 2025 2026 2027 2028
Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3
Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2 Q1 Q2 Q3 Q4
2029 2030 2031 2032 2033 2034
Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4
Q2 Q3 Q4 Q1 Q2 Q32035
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q4Q2 Q3 Q4 Q1 Q2 Q3Q4 Q1 Q2 Q3 Q4 Q1
Run 2 Run 3
Run 4
LS 2
LS 3
LS 4 LS 5Run 5
(Extended) Year End Technical Stop: (E)YETS
EYETSYETS YETS YETS
YETS
YETS
300 fb-1
3’000 fb-1
30 fb-1