Difference between revisions of "Minutes-3-24-2011"

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- Dave: The first test cathode was finished using a "good" third panel. It will be tensioned nest week. The PC used for tensioning was fixed by the CC. The stringing table is now in the clean room. Some additional fixes on the strongback are needed and will be done separately outside of the clean room.
 
- Dave: The first test cathode was finished using a "good" third panel. It will be tensioned nest week. The PC used for tensioning was fixed by the CC. The stringing table is now in the clean room. Some additional fixes on the strongback are needed and will be done separately outside of the clean room.
  
- Bill is ready with the FDC drawings needed for the review, except two on which Rich Getz is working.
+
- Bill is ready with the FDC drawings needed for the review, except two on which Rich Getz is working. Dave is working on the procedures. We will post for the review all the procedures
 +
needed to start the production even if some of them are nor approved yet. The main reason is that there are some details and parameters reflecting the new design that can be establish only during the production of the first chamber layer. Still these procedures are needed for the review even if they may be changed. Bill will work on "FDC CUTTING CATHODE FOIL HOLES AND SLOTS", "FDC CATHODE GROUND FLAPS AND PANEL CONNECTIONS", "FDC END WINDOW GLUING AND TENSIONING" and also on cathode and ground tensioning, the latter require information from the tensioning done before. Dave will take care of "FDC WIREPLANE CUT WIRES AND REMOVE TAPE", "FDC FABRICATE O-RINGS", "ATTACHING THE DAUGHTER CARDS TO CATHODE FRAME", and "ATTACHING THE DAUGHTER CARDS TO THE CATHODE FOIL". We decided in the latter procedures to assume using conductive tape, of course later we can modify it if it is needed. Beni will work on "SINGLE LAYER TESTING" procedure, and Lubomir on wire position and tension measurements. Depending on the needs, Lubomir and Beni will help Dave with the other procedures, as well.  
  
- The clean tend in 126 was dismounted and the parts will be moved away by the end of the week. To plan the space in 126 one can use the drawings linked at the end of the agenda.
 
  
- For the readiness review both, a wiki page (linked above) and a secure website (linked to wiki) were created. The account/password for the secure site can be given upon request. There's folder with preliminary documents where we will put all the procedures, drawings and additional information. The talks also must be uploaded well before the review. Bill is working on the drawings. Dave has the most important procedures approved and is working on the remaining. Lubomir will help him with some of the procedures.
+
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== Electronics ==
 
== Electronics ==

Revision as of 17:35, 24 March 2011

March 24, 2011 FDC meeting

Agenda

  1. Production
  2. Electronics (Fernando,Chris)
    • fADC125
    • Other
  3. Engineering (Bill)
    • New tooling
    • Conductive tape gluing
    • Other
  4. Chamber testing
    • Electronics calibration (Lubomir)
  5. Other

Minutes

Participants: Bill, Dave, Chris, Simon, Beni, Eugene, and Lubomir.

Production

- Dave: The first test cathode was finished using a "good" third panel. It will be tensioned nest week. The PC used for tensioning was fixed by the CC. The stringing table is now in the clean room. Some additional fixes on the strongback are needed and will be done separately outside of the clean room.

- Bill is ready with the FDC drawings needed for the review, except two on which Rich Getz is working. Dave is working on the procedures. We will post for the review all the procedures needed to start the production even if some of them are nor approved yet. The main reason is that there are some details and parameters reflecting the new design that can be establish only during the production of the first chamber layer. Still these procedures are needed for the review even if they may be changed. Bill will work on "FDC CUTTING CATHODE FOIL HOLES AND SLOTS", "FDC CATHODE GROUND FLAPS AND PANEL CONNECTIONS", "FDC END WINDOW GLUING AND TENSIONING" and also on cathode and ground tensioning, the latter require information from the tensioning done before. Dave will take care of "FDC WIREPLANE CUT WIRES AND REMOVE TAPE", "FDC FABRICATE O-RINGS", "ATTACHING THE DAUGHTER CARDS TO CATHODE FRAME", and "ATTACHING THE DAUGHTER CARDS TO THE CATHODE FOIL". We decided in the latter procedures to assume using conductive tape, of course later we can modify it if it is needed. Beni will work on "SINGLE LAYER TESTING" procedure, and Lubomir on wire position and tension measurements. Depending on the needs, Lubomir and Beni will help Dave with the other procedures, as well.