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Next FDC Group Meeting





Folks,

Our next FDC group meeting is scheduled for tomorrow at 1:30 p.m. in
F228.  The meeting agenda is included below.  Let me know if you
have any questions.


				Regards,

				  Daniel

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FDC Weekly Meeting Agenda
Mar. 6, 2008
-----------------------------

1. Full-scale prototype update.
    - procurement update (2nd construction station, PCBs, cathodes,
      G10, cathode daughter boards, rails/rail assemblies)
    - long term cathode board storage (oxidation concerns, surface finish spec)
2. Wire winding planning.
    - current news
    - electroplating tests
3. Composite cathode prototype construction update.
    - sandwich completion
    - gas port attachment
    - vibration tests
    - sealing of Rohacell
4. Ground connection scheme.
    - faston connector samples
    - Overview writeup (Fernando)
5. Gas volume definition.
    - impedance/flow calculations and para-solid model
    - definitions of holes in cathodes and foam
    - can/should holes in cathode boards be made by board house?
6. Cathode board discussion.
    - contact with board house:
       - flatness specs and handling requirements
       - cathode defects document
    - minimum copper thickness
    - QA procedures for boards at board house
    - document for QA/stuffing/cleaning cathodes (Roger)
    - document for QA/stuffing/cleaning cathode daughter boards (Roger)
    - tolerance issues and allowed board distortions
    - cathode stretching measurements
7. Cathode daughter board update.
    - final design status
    - 10th cathode daughter/ground board status and placement
8. STB/HVTB design update.
    - QA procedures of boards upon delivery (Kim)
    - document for board stuffing and cleaning procedures (Fernando)
    - document/instruction for board stuffing (Kim)
    - modifications to construction jig for component clearance
9. Plans for cathode flatness measurements.
    - document describing costs associated with developing system at JLab
    - procurement plans and programming issues
    - outside company measurement status and possible schedule
10. +/-75 deg. cathodes.
    - status of mounting
    - soldering to boards and soldering issues
    - plans for installation into small-scale prototype
    - electrical/readout test plan document
11. Wire quality studies with SEM.
    - wire sample preparation
12. Cooling system test update and planning.
13. FDC insertion plans and cable layout.
    - design drawings
    - discussion of plans for insertion scheme
    - radial size of cable bundle -- impact on CDC
    - cable run design to allow for extraction of FDC
    - design of CDC shell for FDC cable support
14. Design of LV/HV systems for FDC.
15. Design of gas handling system.
16. Planning for March DC review.
    - TDR figure updates
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*                                                                    *
* Dr. Daniel S. Carman                   e-mail : carman@jlab.org    *
* Staff Scientist                        office : (757)-269-5586     *
* Jefferson Laboratory                   web: www.jlab.org/~carman   *
*                                                                    *
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