Aggregator

Log Number: 4531131Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Down for 1L12-5 WGP

Log Number: 4531130Logbook(s): 

• ELOG

Body: ACC=>RFSEP=>PASS5 has been disabled in alarm handler

Setting up

Log Number: 4531129Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17509Title:
Restoring CEBAF, setup 5H separator, and restoring beam to halls

Summary:
Bringing things back up, will bring on the 5H separator for the upcoming pass change.

Log Number: 4531128Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4531127Logbook(s): 

• ELOG

Entry Makers: alexsBody: 

Log Number: 4531126Logbook(s): 

• ELOG

Entry Makers: dthomasBody: 

Log Number: 4531125Logbook(s): 

• ELOG

Entry Makers: dthomasBody: 

Log Number: 4531124Logbook(s): 

• ELOG

Body: 

The waveguide leak was narrowed down to a cracked bellows downstairs in cavity 5. After locating a spare and replacing the bellows, pressure is back to normal with no leaks. The crack didn't appear to be caused by any sudden shock or falling debris, just age and wear.

Log Number: 4531123Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: schoene
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: 4531122Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Destination Masking to: HallB,HallC,HallD
User: schoene

Log Number: 4531121Logbook(s): 

• ELOG

Body: 

HYST AREA Version 7-0 has successfully cycled the following:

Area.Linacs.North

Total Time: 3.017 mins

Log Number: 4531120Logbook(s): 

• ELOG
• CLOG

Tags: 

• Autolog

Body: LEM 9.19.5 was successfully run for the North Linac on 2026-07-25 14:59:08. The application phase took 00:00:13 to complete.

Log Number: 4531119Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

FudgeIt 5.0 changed the North Linac fudge factor from 0.992 to 0.991.

Log Number: 4531118Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: bbarker
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: 4531117Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4531116Logbook(s): 

• ELOG
• CLOG

Tags: 

• Autolog

Body: LEM 9.19.5 was successfully run for the North Linac on 2026-07-25 14:56:33. The application phase took 00:00:35 to complete.

Log Number: 4531115Logbook(s): 

• ELOG

Entry Makers: bbarkerBody: 

Log Number: 4531114Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

The following box supplies were TURNED ON AND CYCLED ONCE by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 7.954 A/s
ARC2A Ramp Rate = 6.939 A/s
ARC3A Ramp Rate = 9.725 A/s
ARC4A Ramp Rate = 10.989 A/s
ARC5A Ramp Rate = 9.961 A/s
ARC6A Ramp Rate = 9.222 A/s
ARC7A Ramp Rate = 9.973 A/s
ARC8A Ramp Rate = 11.962 A/s
ARC9A Ramp Rate = 9.370 A/s
ARCAA Ramp Rate = 12.234 A/s
BSY2C Ramp Rate = 9.504 A/s
BSY3C Ramp Rate = 3.619 A/s
RSEP8A Ramp Rate = 10.612 A/s
RSEP9A Ramp Rate = 5.058 A/s
TSB5C Ramp Rate = 6.930 A/s
XSEP2T Ramp Rate = 5.803 A/s
XSEP4T Ramp Rate = 5

Log Number: 4531112Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17508Title:
1L12 lost PSS permissive

Summary:
RF on call contacted due to Waveguide pressure fault that dropped INJ/NL from Beam Permit to Power Permit. Local observation by Ops show air hose leaking. RF is onsite with tools for repair.

Log Number: 4531111Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: RF was turned on in:
R12
R13
R14
R15
R17
R18
R19
R1A
R1B
R1D
R1E
R1F
R1G
R1H
R1I
R1J
R1K
R1L
R1M
R1N
R1O
R1P
R1Q
R02
R03
R04