Aggregator

Log Number: 4551784Logbook(s): 

• POLOG
• ELOG

Body: 

We ramped the setpoint of the positive supplies of both Wiens to 19 kV at 1 kV per 30 seconds per the ATLis. Will wait at this setting for 24 hours. (Lognumber 4551770). We observed no vacuum activity so far.

Log Number: 4551783Logbook(s): 

• ELOG

Body: 

Both the Gun valve VBV2I01A and beamline valve VBV1I07 are configured with valves switches in shut override. Applied an Admin “do not open” LOTO at the override switch before turning on HV on Wien filter electrodes.

Log Number: 4551782Logbook(s): 

• ELOG
• SLOG

Tags: 

• MCC8am
• Software and Controls

Body: 

RF 1L08 Upgrade network infrastructure installation complete
-UPS NMC nl08b12ups01 has been configured.
Verified communication to all RF 3.0 Chassis's in NL08 from the new softIOC "iocsoftnl08rf"
Started design of the new vac-summary screen generator.

Log Number: 4551781Logbook(s): 

• ELOG

Body: 

Repairs finished, power supplies reinstalled:

E101B08 ch. 7 (MQL1S08)
E301B09 ch. 5 (MQK7A15)

Removed, repaired, reinstalled 4 additional power supplies:

SA01B12 ch 1 (MQL1A38)
SA01B12 ch. 2 (MQK7A31)
SL01B04 ch. 4 (MQK5R07)
SL27B10 ch. 4 (MQL2L27)

Janak, Chaudhary, Humphry

Log Number: 4551780Logbook(s): 

• ELOG

Body: 

Next week tentative start date - pending manpower availability

Log Number: 4551779Logbook(s): 

• ELOG

Body: 

Installed buzzer and modified shroud on the second crash switch at Door 2 in Hall B.

Log Number: 4551778Logbook(s): 

• ELOG
• SRFLOG

Entry Makers: bashukdchriBody: 

Began day with cavity 2 and 4, detuned to 1497.2 prep for warm up
Switched waveguide for running remaining even cavities
Ran Pressure sensitivity on cavity 2, 6, & 8
Detuned cavity 2, 4, 8 & 6 to 1497.2 prep to warm up

Log Number: 4551777Logbook(s): 

• ELOG

Body: 

We have two items still pending. 1. The optional handle that was purchased for the main breaker in the supply is not compatible, Ernest is in the process of correcting the issue with the supplier. 2. We still need to do a final inspection on our work to insure everything is installed properly and all connections are tight. We will perform that tomorrow.l

Log Number: 4551776Logbook(s): 

• HALOG
• ELOG

Tags: 

• PD

Entry Makers: jonesBody: 

• Installed cable trays in DAQ bunker.
• Target group install U tubes between mirror and entrance cryo cans.
• Welding in progress for the Main Detector cable tray support
• Welding done for the pivot platform spectrometer girder. Alignment checked by S&A
• Met with Carroll Jones to go over restoring LCW to the nine Hall A magnets.
• As part of waste removal day. Remove flammables from the hall cabinet and helped with CRTs.

Log Number: 4551775Logbook(s): 

• ELOG

Body: 

Today Hall C technicians worked on.

Painting PCS skids.
Machining MOLER Barite shield wall assembly parts.
Fabricating concrete anchor pieces.
Welding on ENGY mobile detector stand.
Printing and test-fitting and modifying NUCAT parts
Assembling filament extrusion project.
LOTO recertification practical planned for 11/05/2026 after noon.

Log Number: 4551774Logbook(s): 

• CLOG
• ELOG

Body: 

• 1L07 JT valve LVDT Troubleshooting: No issues were identified during troubleshooting.
• Modification of a control valve at HDR
• CHL2 vertical section of 4K Cold Box diffusion pump electrical PM – completed
• HDR cold box vacuum insulation instrumentation troubleshooting
• Prepared for crane for CHL2’s 2K Cold Box crane installation
• Installed a CHL2 cold box relief valve
• LOTO CHL2 C6 for oil pump and motor work

Log Number: 4551773Logbook(s): 

• ELOG

Body: 

Please attach contractor AHA when you have it. Task approved, added to SAM Cal for 11/5+6.

Log Number: 4551772Logbook(s): 

• ELOG

Body: 

Continued upgrade on MBZ8E02

- Kissinger

Log Number: 4551771Logbook(s): 

• ELOG

Body: 

Pre job Brief completed.
Task approved by work supervisor.

Log Number: 4551770Logbook(s): 

• POLOG
• ELOG

Entry Makers: brukerBody: 

Ramped the setpoint of the positive supplies of both Wiens to 19 kV at 1 kV per 30 seconds per the ATLis.
Waiting 24 hours.

Log Number: 4551766Logbook(s): 

• ELOG

Body: 

Junction box wiring and cable labeling is completed for Tornado Shelter emergency switches at Doors 1 and 2 in the South Access Room. Proper functionality of switches and buzzers have been verified.

Log Number: 4551765Logbook(s): 

• ELOG

Body: 

The PSS X-connect and RF interface chassis have been reinstalled in the 1L08 rack. All disconnected PSS cables have been reconnected and secured. Jumpers installation on the front of X-connect remain to be completed.
L.Krylach, M.Beizer

Log Number: 4551764Logbook(s): 

• ELOG

Body: 

Once the PTW is on-issue this task is approved for immediate execution. Added RF, VAC, SRF, group tags.

Log Number: 4551763Logbook(s): 

• ELOG

Body: 

Task Completed

Log Number: 4551762Logbook(s): 

• ELOG

Body: 

Added DC Power, Magnet, and MSSG tags for awareness regarding loss of O2 monitoring on LCW systems.