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DOM MB Test Results at LBNL Main Board Readiness Status Review LBNL, July 2003 Azriel Goldschmidt.

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Presentation on theme: "DOM MB Test Results at LBNL Main Board Readiness Status Review LBNL, July 2003 Azriel Goldschmidt."— Presentation transcript:

1 DOM MB Test Results at LBNL Main Board Readiness Status Review LBNL, July 2003 Azriel Goldschmidt

2 Version 2 Boards Testing Tests results at rust.lbl.gov/~azriel/IceCube/DOMMB/Testing/V2

3 Performance Requirements 6.2.1 Time Resolution 6.2.2 Time-Stamped Data 6.2.3 Signal Path Recovery from Saturation 6.2.4 High Speed PMT Waveform Capture 6.2.5 Medium-Speed PMT Waveform Capture 6.2.6 Instantaneous Dynamic Range 6.2.7 Integral Dynamic Range 6.2.8 PMT Gain, Stability, and Resolution 6.2.9 PMT Linearity, and Calibration Accuracy 6.2.10 Analog Signal Path Signal/Noise Ratio 6.2.11 Discriminator Threshold Range and Resolution 6.6.12 PMT Discriminator Threshold Stability 6.6.13 Calibration Pulser (light or charge) 6.6.14 PMT Noise Rate Measurement 6.6.15 DOM MB Operation in Master/Slave Mode 6.6.16 One or Two DOMs per Twisted Pair 6.6.17 DOM MB Data Transmission for In-Ice Devices 6.6.18 DOM MB Data Transmission for Ice-Top 6.6.19 Data Compression/Feature Extraction for In-Ice Devices 6.6.20 Data Compression/Feature Extraction for Ice-Top 6.6.21 Robust Bootstrap Scenario 6.6.22 Simultaneous DATA Acquire/Transmit 6.6.23 Local Clock Short-Term Stability 6.6.24 Cable Length Measurement by RAP 6.6.25 Maximum Sustainable Rate 6.6.26 Pressure Sensor 6.6.27 Temperature Sensor

4 Raw ATWD Data

5 ATWDA (Ch0-3): Pedestal Subtracted with FE Pulser (for a SPE size input)

6 4 Pes: ringing

7 ATWD noise

8 ATWD: baseline very stable with FE pulser. With PMT still an open question

9 FADC: gain, etc 1 SPE 30 PE

10 FADC: noise

11 COMADC and COM DAC: response and noise Ext. Power Supply Noise

12 Discriminator Scans: can trigger on 1/3 SPE 1/3 SPE signal 1 SPE signal

13 Clock 1x and 2x in ATWD / MUX: launch delay, sampling rate, jitter

14 V1 Board: ATWD noise with ALL noise source ON

15 Board V1: COM ADC Noise: All other sources ON

16 Temperature Sensor: DOMMB in Fridge

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