Backward Proportional Chamber BPC

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BPC-hybridhalf Nov 2000
First BPC hybrid completed by DESY FEC
Flex foil
Ceramic fan-in
Hybrid with 2 APCs from PSI for 256 channels
Kapton cable for low voltage, clock, and readout
BPC-hybridhalf Al wire bonds from flex foil to ceramic and from ceramic to APC still missing
PIC-35-03half With wire bonds
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PIC-35-11half Converter card by A.Beglarian
Fan-out for power and signal between OnSiRoC and one BPC half
PIC-59-20half 21.3.2001
BPC arrives from Dubna at DESY hall 41
PIC-59-21half Width is 10 cm
PIC-59-22half 6 planes, surrounded and separated by honeycomb-CFK-G11 plates
PIC-59-23half White micro-coax cables connect wires to preamps
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PIC-59-25half Readout electronics will be mounted under these water cooled copper bars
PIC-72-07half April 2001
BPC upper half in cosmics test stand in hall 41
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PIC-76-01half 30.5.2001
BPC arrives at Hall North
PIC-76-02half Gert Falley and Alexander Vishnevsky
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PIC-76-04half Alexander Vishnevsky, Wolfgang Vahl and Gert Falley
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PIC-76-06half The BPC crew:
Alexander Vishnevsky,Gert Falley
Alexander Makankin, Sergei Vassiliev
PIC-77-12half June 2001
Testing in Hall North
PIC-82-01half 21.6.2001
Crane to installation position
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Last modified: Thu Jun 28 21:22:17 MEST 2001
D. Pitzl