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IceTop DAQ components

Develop and test IceTop DAQ system components, including monitoring, control, and data handling, for In-Ice/IceTop integration. Conduct calibration and simulation tests and review various design milestones.

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IceTop DAQ components

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  1. Common Event Builder IceTop DAQ components Monitoring DAQ Control ICETOP DAQ DOMs (320) LG Chan. Tank 1 InIce Trig.Gen. Vert. Sh. Trigger HG Chan Station 1 DOM Hubs (10) Hor. Sh. Trigger 10 Hz HG Chan Tank 2 IceTop Data Handler LG Chan IceTop Data Handler IceTop Data Handler (SP) Station 2 Global Trigger 32 MB/s . . . . 100 kB/s Station 80 On line InIce DATA

  2. IDH and Trigger Separate Monitor Data Monitoring Time Correction In-Ice Trigger DAQ Control Pre-process Science Data Shower Trigger Hubs Horiz. Shower Trigger Calibration Trigger IceTop Data Buffers Global Trigger IceTop DB Access Common Event Builder Online

  3. IceTop DAQ Development • PY-03 Pole-DAQ • Requirements • Modify In-Ice DAQ • Test at UD-station • Review (9-1-04) • Install & Test • Deliver • Requirements • Acquire Test Data • Digital design • Design Þ Firmware • Bench test (BT) FPGA • Pre-DAQ Design & Test • FPGA • IDH & Triggers • Review Components • Deliver algorithms/data formats/implementations • 4 months 1-31-2005 • IceTop DAQ v1 • Initial Design • Interface with In-Ice FPGA • Implement and Bench Test • SW – inc. IDH & Triggers • Test at UD-station • Assessment 8-31-2004 } • Acquire DAQ Simulation • SPE, muon, shower • High Gain, Low Gain • Coincidence logic UD Test • IceTop DAQ v1.1 • Monitoring • Calibration 5-31-2005 • IceTop DAQ v2 • Design Review • Build • Test at UD-station • Station test at Pole • Array test at Pole 7-31-2005 • In-Ice/IceTop Integrated DAQ • CONUS tests • Tests at Pole • Acceptance Milestone 2-28-2006 6-30-2006

  4. IceTop FPGA issues >m ? DOM Activity Trigger Start WaveForm Capture FX ? Start local coincidence LC ? Id = Shower, Features Yes Id = Shower, Waveform No Yes No Id = ?, Waveform Id = Muon, Features No Yes Bit Bucket Yes No

  5. IDH and Trigger DAQ Control Monitoring Time Correction Time Control Separate Monitor Data In-Ice Trigger Create stream for “station hits” Create stream for “tank hits” Shower Trigger Trap calibration data Horiz. Shower Trigger Hubs IceTop Data Buffer Global Trigger Post trigger data retrieval Common Event Builder Online

  6. Simulated Data clock status fake data Histogram of number of events per channel, for 1 sec at 2 kHz.

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