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PHENIX Upgrades Program

Learn about the latest upgrades in the PHENIX detector system boosting data quality and expanding research capabilities for the future. Unlock exciting possibilities in exploring particle physics with the upgraded PHENIX system.

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PHENIX Upgrades Program

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  1. PHENIX Upgrades Program Ed O’Brien Prague PHENIX Meeting July 30, 2005 Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  2. PHENIX Collaboration, 2005 13 Countries; 62 Institutions; 550 Participants* *as of March 2005 and growing Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  3. FCAL The PHENIX Detector • Detector Redundancy • Fine Granularity, Mass Resolution • High Data Rate • Good Particle ID • Limited Acceptance • Charged Particle Tracking: • Drift Chamber • Pad Chamber • Time Expansion Chamber/TRD • Cathode Strip Chambers(Mu Tracking) • Particle ID: • Time of Flight • Ring Imaging Cerenkov Counter • TEC/TRD • Muon ID (PDT’s) • Aerogel Cerenkov Counter • Calorimetry: • Pb Scintillator • Pb Glass • Event Characterization: • Multiplicity Vertex Detector (Si Strip,Pad) • Beam-Beam Counter • Zero Degree Calorimeter/Shower Max Detector • Forward Calorimeter SMD/ FCAL Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  4. The RHIC Run History • The RHIC machine performance has been very impressive: • Machine is delivering design luminosity(+) for AuAu, CuCu • Collided 4 different species in 5 years • AuAu, dAu, pp, CuCu • 5 energies run • 19 GeV, 22.5 GeV, 62.4 GeV, 130 GeV, 200 GeV • 1st operation of a polarized hadron collider PHENIX Year Species s1/2 [GeV ] LdtNtot (sampled)Data Size Run1 2000 Au-Au 130 1 mb-1 10 M 3 TB Run2 2001/02 Au-Au 200 24 mb-1 170 M 10 TB Au-Au 19 ------ <1 M p-p 200 0.15 pb-1 3.7 G 20 TB Run3 2002/03 d-Au 200 2.74 nb-1 5.5 G 46 TB p-p 200 0.35 pb-1 6.6 G 35 TB Run4 2003/04 Au-Au 200 241 mb-1 1.53 G recorded 270 TB Au-Au 62.4 9 mb-1 58 M recorded 10 TB p-p 200 Machine Development Run5 2005 Cu-Cu 200 3 nb-1 8.6 G 173 TB Cu-Cu 62.4 0.19 nb-1 0.4 G 48 TB Cu-Cu 22.4 2.7 mb-1 9 M 1 TB p-p 200 3.8 pb-1 85 G 262 TB 484 TB of data recorded in Run-5 Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  5. Physics Accomplishments and What Do We Next Explore ? • 37 PHENIX physics papers to date either published or submitted to scientific journals Topics in those papers cover a range • J/Y production in HI collisons • High pT suppression and energy loss • Observation of direct photons • Elliptic flow including flow of heavy quarks • Jet behavior • Charge fluctuations • Anomalous Baryon/meson ratios • Double spin asymmetry ALL in polarized proton collision • Single spin asymmetry AN • Nuclear modification factors in d-Au collisions…….. Future topics and the motivation for detector upgrades • Flavor-tagged high pT physics ( Energy loss, baryon/meson anomally) • Low mass electron pair continuum (Thermal radiation, chiral symmetry) • Heavy quark behavior (c, b quark characteristics in dense medium) • charmonium spectroscopy (J/, ’ , c and (1s),(2s),(3s)) • gluon spin structure (DG/G) through g-jet correlations • quark spin structure (Dq/q) through W-production • Transversity • A-, pT-, x-dependence of the parton structure of nuclei • gluon saturation and the color glass condensate at low x Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  6. FCAL • Charged Particle Tracking: • Drift Chamber • Pad Chamber • Time Expansion Chamber/TRD • Cathode Strip Chambers(Mu Tracking) • Forward Muon Trigger Detector • Si Vertex Tracking Detector- Barrel (Pixel + Strips) • Si Vertex Endcap (mini-strips) • Particle ID: • Time of Flight • Ring Imaging Cerenkov Counter • TEC/TRD • Muon ID (PDT’s) • Aerogel Cerenkov Counter • Multi-Resistive Plate Chamber Time of Flight • Hadron Blind Detector • Calorimetry: • Pb Scintillator • Pb Glass • Nose Cone Calorimeter • Event Characterization: • Beam-Beam Counter • Zero Degree Calorimeter/Shower Max Detector • Forward Calorimeter • Data Acquisition: • DAQ Upgrade The Upgraded PHENIX Detector • Detector Redundancy • Fine Granularity, Mass Resolution • High Data Rate • Good Particle ID • Limited Acceptance • Charged Particle Tracking: • Drift Chamber • Pad Chamber • Time Expansion Chamber/TRD • Cathode Strip Chambers(Mu Tracking) • Particle ID: • Time of Flight • Ring Imaging Cerenkov Counter • TEC/TRD • Muon ID (PDT’s) • Aerogel Cerenkov Counter • Calorimetry: • Pb Scintillator • Pb Glass • Event Characterization: • Multiplicity Vertex Detector (Si Strip,Pad) • Beam-Beam Counter • Zero Degree Calorimeter/Shower Max Detector • Forward Calorimeter SMD/ FCAL Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  7. Executive Council Detector Council Chief Engineer D. Lynch BNL DAQ Coor. J. Haggerty BNL Computing Coor. D. Morrison BNL Analysis Coor. T. Hemmick Stony Brook Trigger Coor. J. Nagle UColorado Run Coor. J. Lajoie Iowa State U PHENIX Admin B. Johnson BNL Collaboration PHENIX Organization Chart PHENIX Management Spokesperson - William Zajc Columbia U Dpty Spokesperson- Yasuyuki Akiba RIKEN Dpty Spokesperson Matthias Grosse-Perdekamp UIUC Operations Manager Edward O’Brien BNL Upgrade Manager- Axel Drees Stony Brook U Institutional Board • Members of PHENIX propose upgrade to PM • EC/DC approve • Design • Construction • PM & DC manage project to completion • Large projects require BNL & DOE approval Physics Working Groups Coordinators Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  8. Recent Progress Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  9. 2004-5 PHENIX DAQ Performance in Each Run 2003-4 2002-3 Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  10. PHENIX Run-5 PHENIX Run Control ATLAS PHENIX Run-4 PHENIX Run-3 LHCb PHENIX Run-2 CMS Comparable Data Archiving Rates ALICE All in MB/s all approximate ~1250 ~600 ~150 ~100 ~100 ~100 ~25 ~40 Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  11. Aerogel Cerenkovin PHENIX • Install 4 m2 Aerogel array by 2005 • 2 m2 array is installed now • Aerogel is SiO2-based material • Index n= 1.0114 • Additional TOF (MRPC) array to be installed behind Aerogel • Particle ID to > 8 GeV/c for p, K, p Aerogel Array Rφ Z 160 Cells : 16 x 10 PMT’s Light Mixer Aerogel Cell (11x22x11 cm3) Aerogel in here Aluminum Box Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  12. Aerogel Installation Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  13. New Results from Aerogel Detector Veto of charged pions for 1 GeV/c < p < 6 GeV/c Extension of identified charged Pion spectrum using Aerogel PHENIX Work in Progress Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  14. TOF MRPC Final Design Honeycomb width = 12 cm Total active area width = 11.2 cm Strip width = 2.81 cm Readout strip thickness = 0.5 mm Strip interval = 0.3 cm PCB thickness = 1.5 mm Outer glass = 1.1 mm Inner glass = 0.55 mm carbon tape = 0.9 mm Mylar thickness = 0.25 mm Honeycomb thickness = 9.5 mm Inner glass width = 11.2 cm Outer glass width = 11.5 cm Glass Electrode Mylar PC board Readout pad Honeycomb Standoff PCB width = 13 cm PCB length = 42.8 cm Outer glass length = 37.4 cm Strip length = 37 cm Honeycomb = 38 cm Inner glass length = 37 cm Gas gap = 0.23 mm Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  15. Time of Flight –West: MRPC Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  16. Future Progress Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  17. barrel VTX |h| < 1.2 NCC 0.9 < h < 3.0 PHENIX Upgrade Projects Displaced vertex: VTX: silicon vertex tracker Jet measurement: NCC: nose cone calorimeter Other detectors: HBD: hadron blind detector Muon trigger PID in west arm Provides displaced vertex & jet measurement over 2p endcap VTX 1.2 < h < 2.7 HBD VTX NCC MuonTrig MuonTrig Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  18. Upgrades Integration and Infrastructure Engineering Boundary Drawings HBD without VTX HBD with VTX Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  19.  e+ e - po   e+ e - “combinatorial pairs” total background S/B ~ 1/500 Irreducible charm background all signal charm signal Assembled HBD Preparing for Engineering run in Run-6 Gas out 2x21 HV connectors for 2x3 detector modules 1212.8 mm Entrance window: Removable or glued? Measuring the e+e- continuum FR4 frame all around the spacer Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  20. Hadron Blind Detector Preamps Triple CsI-doped GEMs Gas Box for CF4 Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  21. 3 Silicon Vertex Detector, VTX 78 cm 66 cm 45 cm Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  22. 20 Details of VTX Readout 2 pixel layers and 2 strip layers readout through the ‘service disks’ located at the high-z end of the detector Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  23. 2 Integrating Upgrade Detectors in the PHENIX Central Region NCC VTX + End cap silicon Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  24. 34 Details of Nosecone Calorimeter Electromagnetic Sections Hadronic Section Mechanical support from CM steel pole piece, shelf top and bottom, Kevlar strap across face (one idea). Still needs integration of electronics modules and services. These will all come off both sides (E & W). Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  25. Trigger RPC Locations SC2 SC1 RPC2 Forward Muon Trigger • Trigger on high pT muons at the highest anticipated RHIC luminosities • W physics in polarized p-p • Resistive Plate Chamber technology chosen by PHENIX • Cheap – wide coverage possible • Can leverage existing RPC R&D from CMS • Timing information • reject beam backgrounds • track association with correct bunch • 3-dim space point for enhanced pattern recognition • Two small prototypes successfully tested in Run05 • Will be funded by US NSF + contributions of PHENIX inst. Recent PHENIX Test Time Dist by Detector 40 ns Shielding RPC1 RPC2 Scint  RPC2 RPC1 60 ns Top View Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  26. 10GeV 0 f coverage 2p 4 GeV -3 -2 -1 0 1 2 3 rapidity PHENIX Acceptance for g-jet Measurement Prompt photons: EMCal |h| < 0.35 NCC 0.9 < |h| < 3.0 Jet (charged): VTX (Barrel) |h| < 1.2 FVTX (endcap) 1.2 < |h| < 2.7 Jet (energy): EMCal |h| < 0.35 NCC 0.9 < |h| < 3.0 Large acceptance for g-jet tomography: Expect measurements out to Ejet > 20 GeV Large acceptance for flavor tagging Limited acceptance for p – meson separation Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  27. Upgrade Schedule Scenario R&D Phase Construction Phase Ready for Data Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  28. Summary -1 • PHENIX has just completed its fifth successful year of data taking • Much of our physics interest over the next 5-7 years is associated with the PHENIX Upgrades program • e+e- continuum • High pT physics with flavor-tagging • Large rapidity coverage for g – jet • W – parity • Gluon saturation and Color-Glass condensate…… • The collaboration is growing and much of that growth is due to interest in the upgrade physics program • PHENIX-Czech Institutions • Moscow State Univ • Peking Univ • BNL-Chemistry group • Expanded commitment from current collaborator (VU, Stony Brook, ISU, CU,UCR,UIUC…) Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  29. Summary - 2 • The PHENIX Upgrade Plan has a good start in its implemention • Aerogel is complete • TOF-West is under construction • Hadron Blind Detector is under construction • VTX-Barrel has started to acquire production components with RIKEN funding • Forward Muon Trigger has secured funding for production • NCC and VTX-endcap R&D is underway • DAQ Upgrade R&D is ongoing • Schedule coincides with the best knowledge of RHIC-II schedule • The Upgrades program beyond the PHENIX baseline is underway. It is now up to the collaboration to carry-through our ambitious upgrades plans. Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  30. Back Up Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  31. Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  32. FCAL • Charged Particle Tracking: • Drift Chamber • Pad Chamber • Time Expansion Chamber/TRD • Cathode Strip Chambers(Mu Tracking) • Forward Muon Trigger Detector • Si Vertex Tracking Detector- Barrel (Pixel + Strips) • Si Vertex Endcap (mini-strips) • Particle ID: • Time of Flight • Ring Imaging Cerenkov Counter • TEC/TRD • Muon ID (PDT’s) • Aerogel Cerenkov Counter • Multi-Resistive Plate Chamber Time of Flight • Hadron Blind Detector • Calorimetry: • Pb Scintillator • Pb Glass • Nose Cone Calorimeter • Event Characterization: • Beam-Beam Counter • Zero Degree Calorimeter/Shower Max Detector • Forward Calorimeter • Data Acquisition: • DAQ Upgrade The Upgraded PHENIX Detector • Detector Redundancy • Fine Granularity, Mass Resolution • High Data Rate • Good Particle ID • Limited Acceptance • Charged Particle Tracking: • Drift Chamber • Pad Chamber • Time Expansion Chamber/TRD • Cathode Strip Chambers(Mu Tracking) • Particle ID: • Time of Flight • Ring Imaging Cerenkov Counter • TEC/TRD • Muon ID (PDT’s) • Aerogel Cerenkov Counter • Calorimetry: • Pb Scintillator • Pb Glass • Event Characterization: • Multiplicity Vertex Detector (Si Strip,Pad) • Beam-Beam Counter • Zero Degree Calorimeter/Shower Max Detector • Forward Calorimeter SMD/ FCAL Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  33. Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  34. TOF-West Review This Afternoon EC/DC Review of TOF-W seeking approval to begin construction Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  35. Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  36. Executive Council Y. Akiba RIKEN V. Cianciolo ORNL A. Deshpande SUNYSB A. Drees SUNYSB A. Frawley FSU M. Gonin E Polytech. V. Greene Vanderbilt M. Grosse-Perdekamp UIUC D. Morrison BNL E. O’Brien BNL N. Saito Kyoto R. Seto UCR W. Zajc* Columbia Detector Council Y. Akiba RIKEN C.Y. Chi Columbia O. Drapier E Polytech. A. Drees * SUNYSB A. Frawley FSU A. Franz BNL V. Greene Vanderbilt H. Hamagaki CNS-Tokyo J. Haggerty BNL J. Lajoie ISU D. Lynch BNL C. Maguire Vanderbilt Y. Miake Tsukuba D. Morrison BNL J. Nagle U. Col. E. O’Brien * BNL V. Pantuev SUNYSB M. Purschke BNL K. Read U. Tenn T. Sugitate Hiroshima H. Van Hecke LANL S. White BNL D. Winter Columbia Physics Working Group Conveners K. Barish UCR M. Brooks LANL H. Buesching BNL T. Chujo Vanderbilt A. Deshpande SUNYSB S. Esumi Tsukuba A. Frawley FSU J. Jia Columbia J. Lajoie ISU S. Milov BNL K. Reygers Munster R. Soltz LLNL X. Wei RBRC PHENIX 2005 Organization * = Chair Dr. Edward O’Brien Prague Spin Conference July 30, 2005

  37. 40x design luminosity for Au-Au via electron cooling Commissioning Long term upgrades FVTX, TPC/GEM, NCC PHENIX view of RHIC Upgrade Plans Long term: full detector and RHIC upgrades Near term: Base line Medium term: first upgrades 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Analysis of data on tape Near term detector upgrades of PHENIX TOF-W, HBD, VTX , mTrig RHIC luminosity upgrade PHENIX upgrades Full utilization of RHIC opportunities: Studies of QGP with rare probes: jet tomography, open flavor, J/, ’, c, (1s), (2s), (3s) Complete spin physics program p-A physics RHIC baseline program Au-Au ~ 250 mb-1 at 200 GeV Species scan at 200 GeV Au-Au energy scan Polarized protons  150 nb-1 Extended program with 1st detector upgrades: Au-Au ~ 1.5 nb-1 at 200 GeV Polarized p at 500 GeV (start p-A program) Dr. Edward O’Brien Prague Spin Conference July 30, 2005

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