[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Next FDC Group Meeting





Folks,

Our next FDC group meeting is scheduled for tomorrow at 1:30 p.m.
in F326.  The agenda is given below.


 				Regards,

 					Daniel

**********************************************************************
FDC Weekly Meeting Agenda
October 23, 2008
-----------------------------
1. Full-scale prototype update.
     - procurements:
        - rigid-flex assemblies
          - progress on design
 	 - timeline for completing order
        - Moire mask status
        - order for sense and field wire
           - confusion on sense wire spec
        - PR for ordering Rohacell (110IG)
        - PR for G10 sheets
        - update on FDC prototype spreadsheet
        - component storage and databasing
     - contact with Allflex re: our time line
     - spacer frame
        - material selection (CH2, polypropylene, Noryl, Nylon-xx)
        - prototype spacer construction
     - cooling system test report
     - HV connections to packages
2. Wire frame update.
     - preparations for Phase 2
        - status of paperwork
        - delivery of transport box to JLab
        - timeline for start
     - wire frame construction:
        - laminate construction
           - update on prototype work
 	  - plans for machining laminate
 	  - modifications to jig plate(s)
 	  - latest thickness measurements
 	  - prototyping work
 	  - remaining steps before construction
 	  - when will construction start?
        - construction procedure document updates
        - issues with PCBs raised by Fernando
        - circuit board electrical checkout
     - 3D models of PCBs to Bill
     - document/instruction for board stuffing + cleaning
3. Cathode construction update.
     - cathode update:
        - status of gas flow for boards in box
        - SEM study of sample board
     - cathode R&D work
        - construction procedure document/outline
        - in situ tension measurements
        - finalize tension setting
        - measure cathode distortions in two directions
        - finalize glue strip design (non-silicon materials)
        - Herun's distortion studies
     - flatness measurement system:
        - update basic checkout of system
        - measurement of granite table surface flatness
        - flatness measurements of cathode prototypes
     - update on cutting cathode edges
     - ground connections to cathode
     - ground plane attachment status
     - R&D schedule for cathodes
     - document for QA/stuffing/cleaning cathodes
     - document for QA/stuffing/cleaning cathode daughter boards
4. Small-scale prototype test update.
     - ASIC studies writeup
     - update on x/y plots with 2 um cathodes and pulser calibrations.
     - resolution measurements
**********************************************************************
**********************************************************************
*                                                                    *
* Dr. Daniel S. Carman                   e-mail : carman@jlab.org    *
* Staff Scientist                        office : (757)-269-5586     *
* Jefferson Laboratory                   web: www.jlab.org/~carman   *
*                                                                    *
**********************************************************************