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TRD Production at GSI

TRD Production at GSI. Joerg Hehner TRD Technical Meeting GSI 15.03.2004. Overview. Production Status Testing Status Glueing Padplane (bending Cables) Ordering Wire (Wire Database). Joerg Hehner TRD Technical Meeting GSI 15.03.2005. Production Status.

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TRD Production at GSI

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  1. TRD Production at GSI Joerg Hehner TRD Technical Meeting GSI 15.03.2004

  2. Overview Production Status Testing Status Glueing Padplane (bending Cables) Ordering Wire (Wire Database) Joerg Hehner TRD Technical Meeting GSI 15.03.2005

  3. Production Status 8 L5C1 Radiator Frames wired 9 L5C1 Radiators Frames glued 7 Padplanes glued Joerg Hehner TRD Technical Meeting GSI 15.03.2005

  4. Testing Status 6 L5C1 Moduls tested with Fe55 SourceClosed with Tape Gas ArCO2 70/30 HV-Anode 1650 V, HV-Drift -2000 VO2 Concentration below 30ppm, Flush 40l/h, 8hup to know Dark Current < 1nA Joerg Hehner TRD Technical Meeting GSI 15.03.2005

  5. Gain vs Chamber Number Joerg Hehner TRD Technical Meeting GSI 15.03.2005

  6. Glueing Padplane Schematic View Joerg Hehner TRD Technical Meeting GSI 15.03.2005

  7. Testing Padplane Joerg Hehner TRD Technical Meeting GSI 15.03.2005

  8. Wire at DL Wired 13 L5C1 MWPC´s → CuBe 17 km Tungsten 8 km Ø 20 µm Tungsten Gold 35 km Ø 75 µm CuBe 133 km for additonal 23 L5C1 chambers → 30 km CuBe and 14 km Tungsten Wire Joerg Hehner TRD Technical Meeting GSI 15.03.2005

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