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Data Analysis Working Group

Data Analysis Working Group. AGATA Tasks of the WG Schedule. Johan Nyberg, ADAWG meeting, June 12-13, 2003, NBI. AGATA The A dvanced Ga mma-Ray T racking A rray. Next “big” European 4  -array for NS studies at Radioactive beam facilities: GSI, GANIL, SPES, … EURISOL

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Data Analysis Working Group

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  1. Data Analysis Working Group • AGATA • Tasks of the WG • Schedule Johan Nyberg, ADAWG meeting, June 12-13, 2003, NBI

  2. AGATAThe Advanced Gamma-Ray Tracking Array • Next “big” European 4-array for NS studies at • Radioactive beam facilities: GSI, GANIL, SPES, … EURISOL • High intensity stable beam facilities: LNL, Jyväskylä, ... • Based on years of worldwide R&D on -ray tracking • Collaboration of 10 EU countries • Funded by national agencies and by EU • Constructed in phases • Demonstrator 2003 · · · 2007 • Phases of Full Array · · ·

  3. The AGATA Collaboration • Bulgaria:Univ. Sofia • Denmark:NBI Copenhagen • Finland: Univ. Jyväskylä • France: GANIL Caen, IPN Lyon, CSNSM Orsay, IPN Orsay, CEA-DSM-DAPNIA Saclay, IReS Strasbourg • Germany: HMI Berlin, Univ. Bonn, GSI Darmstadt, TU Darmstadt, FZ Jülich, Univ. Köln, LMU München, TU München • Italy: INFN/Univ. Padova, Milano, LNL, Firenze, Camerino, Napoli, Genova • Poland: NINP & IFJ Krakow, SINS Swierk, HIL & IEP Warsaw • Romania:NIPNE & PU Bucharest • Sweden: KTH Stockholm, Lund University, Uppsala University • UK: CLRC Daresbury, Univ. Brighton, Keele, Liverpool, Manchester, Paisley, Surrey, York

  4. Steering Committee ASC Chair: Marcello Pignanelli, Milan 14 representatives of 10 EU countries Management Board AMB PM: John Simpson, Daresbury 7 Working Groups Detector Module J.Eberth Local LevelProcessing R.Krücken ConceptualDesign and Global LevelProcessing D.Bazzacco DesignandInfrastructure G.Duchêne AncillaryDetectorsand their Integration A.Gadea DataAnalysis J.Nyberg EUContact W.Korten Working Teams AGATA Organisation

  5. Quantity Specified for Target Value Photo-peak efficiency (ph) Eγ = 1 MeV, Mγ = 1,  < 0.5 Eγ = 1 MeV, Mγ = 30,  < 0.5 Eγ = 10 MeV, Mγ = 1 50 % 25 % 10 % Peak-to-total ratio (P/T) 60 - 70 % 40 - 50 % Eγ = 1 MeV, Mγ = 1 Eγ = 1 MeV, Mγ = 30 Angular resolution () E/E < 1% better than 1 Maximum event rates Mγ = 1 Mγ = 30 3 MHz 300 kHz Inner free space (Ri) 170 mm efficiency, energy resolution, dynamic range, angular resolution, timing, counting rate, modularity, angular coverage, inner space AGATA SPECS

  6. Size of Ge crystals : length 90 mm diameter 80 mm 180 hexagonal crystals 3 shapes 60 triple-clusters all equal Inner radius (Ge) 22 cm Amount of germanium 310 kg Solid angle coverage 80 % Singles rate ~50 kHz 6660 channels Efficiency: 40% (M=1) 25% (M=30) Peak/Total: 65% (M=1) 50% (M=30) 120 hexagonal crystals 2 shapes 40 triple-clusters 2 shapes Inner radius (Ge) 17 cm Amount of germanium 220 kg Solid angle coverage 74 % Singles rate ~70 kHz 4440 channels Efficiency: 38% (M=1) 21% (M=30) Peak/Total: 63% (M=1) 47% (M=30) Two candidate configurations

  7. Italy&Germany ordering 3 symmetric encapsulated crystals. Cryostat built by CTT in collaboration with IKP-Köln First triple cluster ready by mid 2004 AGATA Detectors Hexaconical Ge crystals 90-100 mm long 80 mm max diameter 36 segments Al encapsulatation 0.6 mm spacing 0.8 mm thickness 37 vacuum feedthroughs 3 encapsulated crystals 111 preamplifiers with cold FET ~230 vacuum feedthroughs

  8. The AGATA DemonstratorObjective of the final R&D phase 2003-2007 1 symmetric triple-cluster 5 asymmetric triple-clusters 36-fold segmented crystals 540 segments 555 digital-channels Eff. 3 – 8 % @ M = 1 Eff. 2 – 4 % @ M = 30 Full ACQwith on line PSA and -ray tracking Test Sites: GANIL, GSI, Jyväskylä, Köln, LNL, … Cost ~ 7 M€

  9. SEGMENT Preprocessing save 600 ns of pulse rise time 200 MB/s 100 Ms/s 14 bits + - Energy & Classification ADC ~ 200 B/segment ~ 10 MB/s GL-Trigger LL-Trigger DETECTOR Suppression / Compression E, t, x, y, z,... Pulse Shape Analysis 100 B/ev 5 MB/s 1.5 ··· 7.5 kB/ev ~ 100 MB/s 36+1 7.5 kB/event 380 MB/s GLOBAL < 100 MB/s Event Builder -ray Tracking HL-Trigger, Storage Online Analysis HL-Trigger, Storage Online Analysis 5*n max. 900 MB/s OFFLINE Offline Analysis, GRID, ... 100 MB/s 8.6 TB/day Data rates in AGATA @ 50 kHz singles

  10. Structure of WG and tasks of teams • T1: Simulation of key experiments • T2: Data base for detector parameters • T3: Data storage and access • T4: Online analysis and monitoring • T5: Offline analysis

  11. AGATA week September 15-19 Padova/Legnaro Scope of the meeting • Exchange of ideas • Definition of tasks and teams, identification of possible team leaders. The final organization will be decided at next AMB meeting • Concrete plans on how to proceed should be presented to the AGATA community at the first

  12. Program of the meeting Thursday 12th A.Wäänänen GRID computing E. Farnea GEANT4 simulations for AGATA J. Cresswell GLP Summary + TDR B. Herskind Microscopic-Simulations T. Saito Hypernuclear spectroscopy with AGATA J. Wilson Searching for hyperdeformation M. Palacz What can we do with 100 MB/s? Friday 13th Discussions

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