t2k data acquisition system
DESCRIPTION
T2K Data Acquisition System. Matt Thorpe STFC Rutherford Appleton Laboratory 17 th IEEE Real-Time Conference 2010, Lisbon, Portugal. The T2K Experiment. T2K Collaboration: ~450 collaborators, 65 institutes, 12 countries. Super-Kamiokande far detector. T2K Near Detectors. ND280. INGRID. - PowerPoint PPT PresentationTRANSCRIPT
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T2K Data Acquisition System
Matt ThorpeSTFC Rutherford Appleton Laboratory
17th IEEE Real-Time Conference 2010, Lisbon, Portugal
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The T2K Experiment
T2K Collaboration: ~450 collaborators, 65 institutes, 12 countries
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Super-Kamiokande far detector
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T2K Near Detectors
INGRID
ND280
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T2K Near Detectors
INGRID
ND280
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T2K NM pit - 26/11/2009
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Scintillator geometries
INGRIDP0D
FGD
SMRD
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Multi-Pixel Photon Detectors
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Trip-T Front-end Board (TFB)
Trip-T sample & hold ASIC (x4)
Spartan 3 FPGA
Data out Clock in
10-bit ADC (x8)
16x MPPC channels
Slow control
Trigger out
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Trip-T Front-end Board (TFB)
Trip-T sample & hold ASIC (x4)
Spartan 3 FPGA
Data out Clock in
10-bit ADC (x8)
16x MPPC channels
Slow control
Trigger out
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ND280 electronics architecture
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ND280 electronics architecture
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ND280 electronics architecture
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ND280 electronics architecture
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Back-end Board (BEB)
48x LVDS I/O
Optical I/O
PROM (x2), JTAG
512MB DDR2
Virtex II Pro FPGA
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DAQ System Architecture
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Front-end Processing Node (FPN)
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Front-end Processing Node (FPN)
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Front-end Processing Node (FPN)
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Front-end Processing Node (FPN)
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MIDAS Back-end Processes
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First INGRID cosmic event
Single module cosmic event, 2009
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Neutrino interaction in the P0D sub-detector
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Conclusions
• DAQ successfully used to commission all current ND280 detectors with multiple sub-detectors commissioned and calibrated simultaneously
• Also deployed as QA DAQ systems for module production
• DAQ ready to accept INGRID diagonal modules and ECAL P0D & barrel modules summer-autumn 2010
• Now in daily use for beam data taking
• Data rates to tape are within acceptable limits
• CPU load on FPNs low (~5% RXT, ~10% DPT)
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Thank you!