E907 Installation Conference Call Minutes
|
23 May 2002 |
Location |
Phone Number |
Access Code |
|
WH-11SW |
775-785-1944 |
536495 |
Agenda
|
Time (CST) |
Dur (min) |
Lead |
Topic |
|---|---|---|---|
|
3:00 |
5' |
call setup |
|
|
Chuck Brown |
BEAMS |
||
|
Mike Heffner |
Beam CKOV |
||
|
Ingrid Fang |
TPC |
||
|
Leon Beverly |
Magnets |
||
|
Ingrid Fang |
CKOV Stand design and drawing status |
||
|
Leon Beverly |
RICH support stand |
||
|
Leon Beverly |
Chamber testing hardware. |
||
|
Tim Bergfeld |
TOF |
||
|
Virgil Bocean |
Alignment |
||
|
AOB |
Leon Beverly's meeting summaries in italics.
BEAM - Beamline
No report, rigging crew off on another job.
UBL - Upstream Beamline Detectors
Beam CKOV:
Inside of beam pipes must be relatively clean; most of the length of both beam pipes can be 10" diameter; only about 7 meters of the longer pipe needs to be 12" diameter.
TGTW - Target Wheel
CTGT - Cryogenic Targets
NTGT - NuMI (MINOS) Target
Need to determine actual weight of TPC. Norm Bosek's engineering note on lifting fixture may help? Lifting fixture ID # 127.
Stacking of steel started 5/21. The base pieces of both analysis magnets are in place and grouted. ID of repaired coil needs some adjustment before it will fit over the pole piece. Once the MC7 roof is replaced, MAB will paint the magnets.JGG - Jolly Green Giant
Rosy
All drawings will be complete in about 2 weeks.
DC #2 support stand drawings are ready for bid.E690 DCs need to build fixture needed to hold chambers when they are opened for repair.
Discriminator adapter boards &endash; 50 Friday and the balance middle of next week; Dave Northacker will work on design of bracket to support cards and cables
Iowa chambers &endash; Questions for Raja/Peter about chamber support & service: plan to remove chambers if they have problem? Or repair in place? Is Rosie magnetic field a concern?
PO for rails (delivery first week of June) and support stands (delivery end of June). Neon tank at PC4, RD#10032, probably will not be used for gas at MC7. Need to segment rail where it passes over cable vault in MC7 floor to allow removal of floor grate and gain access to vault.
Need rail .dwg & assembly .dwg.
Alignment
Need to verify center line of analysis magnets, but final steel shimming & leveling of JGG magnet steel sets the beamline height at 81 1/2".
The next call will be Thursday, 30 May 2002, at 3:00 CDT in WH-11SW.