Aggregator

Log Number: 4505771Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17054Title:
Pass 3 separator tripped off

Summary:
Ops able to recover, checking separation nowDuration:
8 minutes

Time Down:
28-May-2026 23:22

Time Up:
28-May-2

Log Number: 4505770Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17054Title:
Pass 3 separator tripped off

Summary:
Ops able to recover, checking separation nowDuration:
8 minutes

Time Down:
28-May-2026 23:22

Time Up:

Log Number: 4505769Logbook(s): 

• ELOG

Entry Makers: yoon

Log Number: 4505768Logbook(s): 

• ELOG
• LERFLOG

Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 05-28-26
Time : 23:20:56
Day : Thursday
Shift : Owl

Crew Chief : Howard
Program Deputy: Saitiniyazi
Team : D
Arm : Price
Designated SSO: Chaudhary
LERF Operator:
Operators : Price, Chaudhary

This stamp certifies that the above Crew Chief has read/reviewed/received the following:

Log Number: 4505767Logbook(s): 

• SRFLOG
• ELOG
• RFLOG

Entry Makers: dchriBody: 

Received an alarm for this. I'm sure it will get addressed when setting up for High Energy...

No interruption to beam delivery

Log Number: 4505766Logbook(s): 

• HBLOG
• ELOG

Entry Makers: yoonBody: 

similar to what we've been having, facilities had said this isnt an issue

Log Number: 4505761Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: CW to xBCD.

Log Number: 4505759Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

Body:  Accelerator PHYSICS STUDIES RESTORE ACC DOWN OFF (SAM) Planned 8 0 0

Log Number: 4505754Logbook(s): 

• HBLOG
• ELOG

Entry Makers: yoonBody: 

current still at 600nA

Log Number: 4505753Logbook(s): 

• HBLOG
• ELOG

Entry Makers: yoonBody: 

no action from ops requested

Log Number: 4505749Logbook(s): 

• ELOG
• HBLOG
• PRADLOG

Entry Makers: ravinduBody: 

Log Number: 4505748Logbook(s): 

• ELOG

Entry Makers: dchriBody: 

Midstream about where it was...
xB positions a bit different after running locks with xD beam

Fig.1
xB looking wide(Y) at LAM

Fig.2,3
xB at AE02 (suppose we have been running like this tho...)

Fig.4
xD at AE02 (suppose we have been running like this tho...)

Fig.5,
xD & xB at AE02

Fig.6
xB before AT04 correcting for position -12.5

Fig.7
xB after corrections to fix position -11.5

Fig.8
xB LAM after corrections (decided to back out of AT04 corrections)

Fig.9
xD checking positions (before running the locks again)

Fig.10
xB 2C21A(X) positions sitting a bit lower than before

Log Number: 4505747Logbook(s): 

• HBLOG
• ELOG

Entry Makers: yoonBody: 

at 300nA and 600nA, with target pressure around 5.53 (empty cell)

Log Number: 4505741Logbook(s): 

• HBLOG
• ELOG

Entry Makers: yoonBody: 

Log Number: 4505739Logbook(s): 

• HBLOG
• ELOG

Entry Makers: yoonBody: 

Log Number: 4505734Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17053Title:
Running orbit locks

Summary:
Noticed a slight overall rise in rates (9R07, etc..) and overall more trips/hr than start of shift.

Log Number: 4505733Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System UN-Masking for: BeamLossMonitor
User: yoon
Areas: All

BeamLossMonitor Devices:
ILM0I07
ILM0L01A
ILM0L01B
ILM0L02
ILM2D00A
ILM2D00B
ILM0L04A
ILM0L04B
ILM0L05
ILM0L06A
ILM0L08
ILM0R01
ILM4D00
ILM0R03
ILM0R04
ILM0R06
ILM0R08
ILM0R09
ILM1L01
ILM1L02
ILM6R08
ILM3S00
ILM7S00
ILM9S00
ILM5S10
ILM5E03
ILM7S01
ILM9A01
ILM3E02
ILM5A01
ILM1A04
ILM1A06
ILM1A09
ILM5A10
ILM1A16
ILM1A19
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM8T0

Log Number: 4505732Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

Log Number: 4505731Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

Log Number: 4505725Logbook(s): 

• ELOG
• BTLOG

Tags: 

• Autolog

Body: dogCalc V0-14 download

hostname: opsl01
CED workspace: OPS
CED login_key: pro