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Minutes of Regular Hall C Meeting

July 6, 1999 @ 3:00 p.m.

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• Engineering: (Mike Seeley)

• The target is being surveyed now
• Will do the alignment on Wednesday
• Wants to close down Wednesday night

• Cool down by Friday

• Engineering (Paul Brindza)

• All magnet control units have been relocated
• Fuel leak Q valve is working
• Design work for Gen is being worked on

• Engineering (Bill Vulcan)

• All High Voltage cables are in, we're testing now
• FSD's are tested in Hall C, needs to test FSD of target rotation
• Camera is on target
• All camera's in Hall have been tested
• Need to test moeller and SOS power supplies
• Helium gas is on for beam pipe
• Remote raster switches are in
• Ac power outlet has been put in near HMS quads

• Report from R (Thia Keppel)

• Breakdown of shifts for exp.

• Will run at a constant current
• Beam spot size will stay (within 20%)
• Position, angle on targets will be (0.2 mrad) monitor>1 BPM
• Showed how data will be taken while running
• Instructional notebook will be placed for everyone to view

• Report on CT (Rolf Ent)

• Still needs 2 days of carbon running at highest Q²(>5000 counts)
• Still needs 3-4 days of iron running at highest Q²
• Only needs cryo target to check calibrations

• Luminosity (Chris Armstrong)

• Seeley took care of the 4cm dummy problem
• Remote raster switching hardware/software is being checked
• Raster gating hardware is in place

• HNSS update (Liguang Tang)

• Target
• Made survey of hall, didn't find interference
• Mapped out a sketch to be forwarded to Brindza and Areti who than will make appropriate changes to be forwarded to RADCON
• Gave drawing of dump line, have not yet heard back
• Target has been welded in, the pipe some how got twisted, waiting for Brindza to fix it

• Will perform a leak test after being fixed

• Gen (Dick Madey)

• Detector on HMS plat form is ready to be tested
• Checked cables under HMS
• Concrete blocks need to be moved
• Shield house has been checked
• Gave Agenda for the GEN Collaboration on Friday July 9

• GO (Steve Lassiter)

• Preliminary Detector Support drawings have been sent out
• Floor supports will go out the end of July

• Comments (Roger Carlini)

• Dennis Wright will be here the first week in August to be interviewed for the Hall C staff position
• Make sure you are not using equipment here to make things for home