9 AM Meeting

Monday 19 Jun 2017, 09:00 → 10:36 US/Central

Huddle

Mon-Thurs Accelerator Scheduling Meeting

9 AM Meeting (19 Jun 2017)

Linac

• Performed an Einzel lens study on Friday during the MI access.
• There was a problem with node LIP614 and controls people came in and fixed it.

Booster

• Took advantage of the MI access on Friday to do some studies needed before the shutdown.
• BRF9 tripped off during the weekend, requiring running at slightly reduced intensity.
• BRF12 tripped off Monday morning but BRF9 was brought back online.
• Request time for Kiyomi's cogging/notching studies and Chandra's 1-shot studies.
• All RF is now back on and intensity is back up to normal.
• RF guys could take advantage of 30-60 minutes of downtime to do some additional diagnosis.

Booster Neutrino

• Running well.

BNB Experiments

• Running well.

Main Injector & Recycler

• Accessed on Friday to repair two RRRF stations and performed a rad survey.
• One of the BLM HV supplies began alarming on Saturday morning and was drawing excessive current when operated at its nominal 2KV value so it was reduced to 1KV.
• RRRF2 developed problems Sunday morning and an access was made to effect repairs.
• Revovery from the access was delayed by VCB problems and EE Support people came in.

NuMI

• Water group located the water leak during the access on Friday in Pre-target. It will require a ~5 hour downtime to repair.

Muon Rings

• Ran beam to MC-1 over the weekend. There was an interruption due to a problem with a target air blower.
• Today plan to do round 2 of the M1 chipmunk TLM studies.

Muon Experiments

• Running well.

SY120

• Running well.

SY120 Experiments

• Mtest Ice Cube is running well.
• SeaQuest is running well.
• LAriat is having problems with the TPC and they expect the repair will be complete on Friday.

EE Support

• During Friday's downtime the SEXV PS interlock issue was repaired.
• MI60 VCB had problems over the weekend and techs came in to address it. MI30 VCB also popped open at one point.
• MT5EL PLC had to be rebooted with modified code.

Fluids

• Klystron debuncher water skid had a problem on Sunday with a leak on pump #2, so pump #1 was swapped in.
• NuMi water leak was located at magnet Q115. A temporary repair will take 5 hours but a full repair will take a shift.

RF

• Accessed MI on Friday and got stations 4 and 10 back up.
• RRRF fan failed on Sunday and it was replaced.

MTA

• Vacuumed out the beamline on Friday and are awaiting analysis of samples.

Controls

• Linac node problem was traced to a VME processor board, which was replaced.

FESS

• Wilson Hall power was out this weekend for maintenance.
• CUB muck recovery is progressing.

09:00 → 09:01 Crew Chief Operations Summary

Slides 06_19_Monday.ppt

09:01 → 09:02 Linac

Performed an Einzel lens study on Friday during the MI access.
There was a problem with node LIP614 and controls people came in and fixed it.

09:02 → 09:03 Booster

Took advantage of the MI access on Friday to do some studies needed before the shutdown.
BRF9 tripped off during the weekend, requiring running at slightly reduced intensity.
BRF12 tripped off Monday morning but BRF9 was brought back online.
Request time for Kiyomi's cogging/notching studies and Chandra's 1-shot studies.
All RF is now back on and intensity is back up to normal.
RF guys could take advantage of 30-60 minutes of downtime to do some additional diagnosis.

09:03 → 09:04 Booster Neutrino

Running well.

09:04 → 09:13 BNB Experiments

Running well.

09:13 → 09:18 Main Injector & Recycler

Accessed on Friday to repair two RRRF stations and performed a rad survey.
One of the BLM HV supplies began alarming on Saturday morning and was drawing excessive current when operated at its nominal 2KV value so it was reduced to 1KV.
RRRF2 developed problems Sunday morning and an access was made to effect repairs.
Revovery from the access was delayed by VCB problems and EE Support people came in.

09:18 → 09:19 NuMI

Water group located the water leak during the access on Friday in Pre-target.  It will require a ~5 hour downtime to repair.

09:19 → 09:20 NuMI Experiments

09:20 → 09:21 Muon Rings

Ran beam to MC-1 over the weekend. There was an interruption due to a problem with a target air blower.
Today plan to do round 2 of the M1 chipmunk TLM studies.

09:21 → 09:22 Muon Experiments

Running well.

09:22 → 09:23 SY120

 Running well.

09:23 → 09:24 SY120 Experiments

Mtest Ice Cube is running well.
SeaQuest is running well.
LAriat is having problems with the TPC and they expect the repair will be complete on Friday.

09:25 → 09:26 ES&H

09:26 → 09:27 EE Support

During Friday's downtime the SEXV PS interlock issue was repaired.
MI60 VCB had problems over the weekend and techs came in to address it. MI30 VCB also popped open at one point.
MT5EL PLC had to be rebooted with modified code.

09:27 → 09:28 Mechanical

09:28 → 09:29 Fluids

Klystron debuncher water skid had a problem on Sunday with a leak on pump #2, so pump #1 was swapped in.
NuMi water leak was located at magnet Q115. A temporary repair will take 5 hours but a full repair will take a shift.

09:29 → 09:30 RF

Accessed MI on Friday and got stations 4 and 10 back up.
RRRF fan failed on Sunday and it was replaced.

09:30 → 09:31 MTA

Vacuumed out the beamline on Friday and are awaiting analysis of samples.

09:31 → 09:32 Controls

Linac node problem was traced to a VME processor board, which was replaced.

09:32 → 09:33 Instrumentation

09:33 → 09:34 FESS

Wilson Hall power was out this weekend for maintenance.
CUB muck recovery is progressing.

09:35 → 09:36 Miscellaneous