BLTWG Meeting 09/16/2013

Organization

• Time: 11:30 EST
• Place: ESNET and Seevogh (Jlab community)
• Connecting: instructions are here
• Present: Natalie W., Jarrod F., Eugene C., Todd S., Ivan T., Tim W., Yi Q., Brenden P., Alex B., Ann C., James M., Curtis M., Franz K.

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Agenda

1. Announcements
2. October Collaboration Meeting
3. Update on mapping - Tim W.
4. Update on pair spectrometer - Ivan T.
5. TAGH counter inspection and testing - Franz K./Natalie W.
6. Update on goniometer testing - Yi Q.
7. Update on clock signal - Eugene C.
8. Update on microscope electronics - Alex B.
9. Status of the microscope construction - James M.
10. Diamond thinning proposal - Brenden/Jarrod F.
11. any other business

Minutes

1. Mapping - Tim
   1. preparing mapping instrument for tagger magnet
   2. repairing power supply for the pair spectrometer's magnet
2. Pair spectrometer - Ivan
   1. all parts are ready except for the fixture of the fibers, working with Chuck on design
   2. working on slow control
3. Fixed array - Natalie/Franz
   1. received all scintillator bars with light guide glued
   2. checked all of them, most of them are good
   3. working on final design of the holder
4. Goniometer - Yi
   1. testing goniometer in FEL
   2. verified minimum step sized: 0.2 mdeg in yaw and 0.1 mdeg in pitch
   3. more test on reproducibility and optimize moving parameters
5. Accelerator Clock - Eugene
   1. trying to order cable for the signal form physics's FY14 budget: 26k for part and 14k for labor
6. Microscope - Alex B.
   1. production on track, will ship samples to JLab soon
7. Microscope construction - James
   1. a little bit late on first article, but the whole schedule and budget are still on track
8. Diamond thinning - Brenden/Jarrod
   1. restarting the thinning process
   2. Jarrod working with Richard on the proposal