Aggregator

Log Number: 4473349Logbook(s): 

• ELOG

Body: ACC=>VACUUM=>WEST_ARC=>ARC8=>VIP8A29 has been enabled in alarm handler

Vacuum group fixed this.

Log Number: 4473348Logbook(s): 

• ELOG

Body: 

Mag Shop:

We have completed all magnet work @2L25/26 in SL. All LCW is restored and repairs made at both S/R (both had burst) line @ LCW-2L-R/S-09.

Neil is working valve and HCO updates required. The split tubes are in SL pit for RAD checks, after RAD survey will bring to Mag Shop.

Log Number: 4473347Logbook(s): 

• ELOG

Body: 

Mag Shop:

We have completed all magnet work @2L25/26 in SL. All LCW is restored and repairs made at both S/R (both had burst) line @ LCW-2L-R/S-09.

Neil is working on HCO updates. Will attach pics of split tubes, they are down in tunnel for RAD surveys will then be brought back to shop.

Log Number: 4473346Logbook(s): 

• ELOG

Body: 

HCO is now completed, LCW line had split due to freezing for cryo line ice ball. Lines repaired, \LCW flow restored. 2L25 & 26 girder DB & DJ installation completed. All HCO completed to shielding wall

Log Number: 4473342Logbook(s): 

• ELOG

Body: ACC=>VACUUM=>BSY=>BSY4=>VIP4T09C has been enabled in alarm handler

Vacuum group fixed this

Log Number: 4473340Logbook(s): 

• ELOG

Body: ACC=>VACUUM=>BSY=>BSY4=>VIP4T09B has been enabled in alarm handler

Vacuum group fixed this

Log Number: 4473339Logbook(s): 

• ELOG

Body: ACC=>VACUUM=>BSY=>BSY4=>VIP4T09A has been enabled in alarm handler

Vacuum group fixed this

Log Number: 4473332Logbook(s): 

• ELOG
• INCLOG

Body: 

Valve solenoid connectors terminated for new all metal valves at VBV2L25A & B.
Valve solenoid cables for VBV2L24B, VBV2L25A & B and VBV2L26A have been plugged in to their solenoids.
VBV2L26A air lines wasn't fully plumbed in, notified Greg.

Valve simulators for 2L25 have been removed and valve cables are connected to C100 chassis.
Temporary configuration no longer at 2L25 and 2L26.

After Greg finishes at VBV2L26A interlock checks and HCO will begin for 2L25 and 2L26.

Log Number: 4473331Logbook(s): 

• ELOG

Body: ACC=>VACUUM=>BSY=>BSY6=>VIP6T04 has been enabled in alarm handler

Emabling alarms per alarm handler checklist.

Log Number: 4473330Logbook(s): 

• ELOG

Body: 

Shunt has been ramped to 345Mev value and tested well. Task is complete.

Log Number: 4473328Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4473327Logbook(s): 

• ELOG
• RADLOG

Entry Makers: dthomasBody: 

Log Number: 4473326Logbook(s): 

• ELOG

Body: 

Task approved

Log Number: 4473325Logbook(s): 

• POLOG
• ELOG

Entry Makers: samariBody: 

Placed A1 at Home and loaded the All save for V=0, H=0 no flip configuration. Current stability still sigma of .3. Transmission is at a minimum

Log Number: 4473324Logbook(s): 

• ELOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9410 Device: OMC03 Function: Oxygen Monitor Location: Hall C - West Wall Purpose: Failing Sensor Removed By: krylach

Log Number: 4473323Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  PD SUMMARY

RF: 

- 2L25: CPS repairs completed and tested, all bays go into HV. Ready for SRF testing.

Log Number: 4473321Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             02/27/2026
SHIFT:               Day

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4473318Logbook(s): 

• ELOG

Body: 

The work on the rooftop ACC's were started on Wed 2/25/26, but completed. However, it will resume today, unless there are any objections.

Log Number: 4473317Logbook(s): 

• ELOG
• RADLOG

Entry Makers: dthomasBody: 

Log Number: 4473315Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             02/27/2026
SHIFT:               Day

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log