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HFT Project Overview. CD0 Review H.G. Ritter LBNL. Project. In the first part we have shown Compelling science Proposed detector can do necessary measurements In the second part we will show Properties of detector How we build it We have the team and the organization to build it.
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HFT Project Overview CD0 Review H.G. Ritter LBNL
Project • In the first part we have shown • Compelling science • Proposed detector can do necessary measurements • In the second part we will show • Properties of detector • How we build it • We have the team and the organization to build it HFT CD0 Review, February 25 and 26, 2008
Overview STAR Tracking Upgrade to identify mid-rapidity Charm and Bottom hadrons through direct reconstruction and measurement of the displaced vertex HFT CD0 Review, February 25 and 26, 2008
HFT Project • Time line: • February 2008 (CD-0) – June 2013 (CD-4) • Budget • Previous (proposal):$15.1M-16M • Present estimated cost range:$11.1M-14.7M • Updates to Design • Contingency HFT CD0 Review, February 25 and 26, 2008
PIXEL • 2 layers of 30x30 m pixels at 2.5 and 8 cm radius • Very low material budget to limit multiple scattering • Rapid insertion and removal • Precision positioning • Air cooling • Data reduction and formatting on chip HFT CD0 Review, February 25 and 26, 2008
PIXEL HFT CD0 Review, February 25 and 26, 2008
Engineering Prototype HFT CD0 Review, February 25 and 26, 2008
IST • One layer of single sided silicon pads at a radius of 14 cm • ~23 ladders • 11 units (modules) per ladder • Conventional and proven technology • MIT expertise HFT CD0 Review, February 25 and 26, 2008
Optimal technology • Pixel: New technology • Resolution • Low material budget • IST: Proven strip-pad technology • Experience • Cost effective HFT CD0 Review, February 25 and 26, 2008
SSD • Existing detector • Needs upgrade to cope with DAQ1000 • (order of 350k$) HFT CD0 Review, February 25 and 26, 2008
Collaboration • BNL:C. Chasman, D. Beavis, R. Debbe, J.H. Lee, M.J. Levine, F. Videbaek, Z. Xu • UCLA:R. Cendejas, H. Huang, S. Sakai, G. Wang, C. Whitten • Kent State:J. Joseph, D. Keane, S. Margetis, V. Rykov, W.M. Zhang • Prague:M. Bystersky, J. Kapitan, V. Kushpil, M. Sumbera • Strasbourg:J. Baudot, C. Hu-Guo, A. Shabetai, M. Szelezniak, M. Winter • MIT: J. Balewski, D. Hasell, J. Kelsey, R. Milner, M. Plesko, R. Redwine, B. Surrow, G. Van Nieuwenhuizen • LBNL:E. Anderssen, X. Dong, L. Greiner, H.S. Matis, S. Morgan, H.G. Ritter, A. Rose, E. Sichtermann, R.P. Singh, T. Stezelberger, X. Sun, J.H. Thomas, V. Tram, C. Vu, H.H. Wieman, N. Xu • Purdue:A.S. Hirsch, X. Li, B. Srivastava, F. Wang, Q. Wang, W. Xie HFT CD0 Review, February 25 and 26, 2008
STAR - HFT Collaboration • LBNL, MIT and BNL are main institutes for construction • Excellent track record • Experience • Strasbourg/LBNL - active pixel sensor development • Kent State, Purdue, Prague, UCLA, LBNL play lead role in simulation, analysis software and calibration • Entire STAR collaboration will analyze data • Excellent track record • Experience HFT CD0 Review, February 25 and 26, 2008
DOE J. Simon-Gillo BNL LBNL STAR Spokesperson: T. Hallman Upgrade coord: R. Majka Budget Control S. Morgan LBNL HFT Project Management Contract Project Manager: HG Ritter (acting) LBNL Deputy, Contract Project Manager: RP Singh LBNL Deputy, Contract Project Manager: F. Videbaek BNL SSD Liaison J. Thomas LBNL Safety Coordinator TBD IST B. Surrow MIT J. Kelsey MIT Integration F. Videbaek BNL J. Kelsey MIT PIXEL Wieman LBNL Anderssen LBNL Software S. Margetis KSU Management Structure HFT CD0 Review, February 25 and 26, 2008
HFT Technical Committee Ritter - Project Manager Singh - Deputy Project Manager Morgan - Budget Videbaek - Integration Wieman - Pixel Anderssen - Pixel, Integration Surrow - IST Kelsey - IST, Integration Thomas - SSD Liaison Margetis - Software Hallman - STAR Majka - STAR Weekly meetings, management control HFT CD0 Review, February 25 and 26, 2008
Risk Management • APS Sensors depending on Strasbourg pace of development • Early prototypes, involved in testing and design • Kinematic mount, low mass ladder, alignment challenging • Solve problem in the R+D phase • SSD is essential • Involved in upgrade and running of SSD, design redundancy into IST HFT CD0 Review, February 25 and 26, 2008
Performance Requirements • Thickness of beam pipe + first Pixel layer < 0.5% radiation length • Pixel integration time < 200 s • Read-out compatible with DAQ 1000 • Internal alignment and stability better than 20 m for Pixel and better than 300 m for IST • Detector hit efficiency of Pixel > 95% HFT CD0 Review, February 25 and 26, 2008
Projected Run Plan 1) First run with HFT: 200 GeV Au+Au v2 and RCP with 500M M.B. collisions2) Second run with HFT: 200 GeV p+p RAA3) Third run with HFT: 200 GeV Au+Au Centrality dependence of v2 and RAA Charm background and first attempt for electron pair measurements C baryon with sufficient statistics HFT CD0 Review, February 25 and 26, 2008
Milestones • CD-0 February 2008 • CD-1 October 2008 • CD-2/3 August 2009 • CD-4 June 2013 • Modified East Cone with West Cone in for Summer ’09 – June 2009 • Installation of Engineering Prototype – September 2010 • Engineering Prototype in Beam – January 2011 • Ultimate Installed – September 2011 • Ultimate In Beam – January 2012 • IST Installed – July 2012 HFT CD0 Review, February 25 and 26, 2008
Estimated Cost Range Appropriate labor rates Escalated Risk based contingency HFT CD0 Review, February 25 and 26, 2008
Summary • Compelling science for the RHIC II era • A detector • That can deliver the science • Built on the strength of STAR • Coverage and particle identification • Uses innovative technology to get superior resolution • A team and an organization • That can build the detector • That will extract the science in a timely fashion • Meets the charges HFT CD0 Review, February 25 and 26, 2008
Technology Driven Schedule HFT CD0 Review, February 25 and 26, 2008