Aggregator

Steering/ Reducing loss

2 days ago
Log Number: 4538225Logbook(s): Entry Makers: janakBody: 

Steered around the entire machine after loading Allsave. Regions with most loss are 3R10 and 7S01. Steering was hindered by the fact Even Arc orbit locks are not compatible with tune mode as of this morning.

Made corrections in nearly every recombiner region, making sure launch into each Linac was as good as possible. The strongest focus was in the odd recombiner regions to limit noise on 3R10.

After recovering CW to hall C, we were experiencing more trips fro 7S01, this was caused by bleed through using C beam, which was not making it through AR10 region.

janak

FSD Masking Tool: Successful System UN-Masking for: BeamLossMonitor

2 days ago
Log Number: 4538221Logbook(s): Tags: Body: System UN-Masking for: BeamLossMonitor
User: eforman
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
ILM
eforman

CREW CHIEF SIGN IN

2 days ago
Log Number: 4538218Logbook(s): Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 08-05-26
Time : 15:51:39
Day : Wednesday
Shift : Swing

Crew Chief : Forman
Program Deputy: Latosky
Team : X
Arm : Yoon
Designated SSO: Thomas
LERF Operator:
Operators : Schaumloffel, Thomas, Yoon

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

FSD Masking Tool: Successful System Masking for: BeamLossMonitor

2 days ago
Log Number: 4538213Logbook(s): Tags: Body: System Masking for: BeamLossMonitor
User: eforman
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
eforman

The following cavities have been GSET 0: 1L04-8

2 days ago
Log Number: 4538212Logbook(s): Tags: Body: 

The following cavities have been GSET 0:
1L04-8
Username: samari
Date/Time: 08-05-26_15:58:58
RF Status: Good
Tuner Status: Bad
Comment: GSET 0 - stepped off +100k - Tuner Bad, cant stay on at any gradient
Special Instructions: Leave tuner in manual

Maintenance Tag: Component: Operator Entry - See SME

samari

FSD Masking Tool: Successful System Masking for: BeamLossMonitor

2 days ago
Log Number: 4538204Logbook(s): Tags: Body: System Masking for: BeamLossMonitor
User: janak
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
ILM8T09<
janak

Autolog save

2 days ago
Log Number: 4538197Logbook(s): Tags: Body: saver ran from opsl01

Saved: janak 08-05-26 15:46:21 {A:i B:1 C:5 E:1060 A=BS B=BS C=CW D=BS 0R08=29.88 No dumps in. Completed orbit corrections.
janak

FSD Masking Tool: Successful System UN-Masking for: BeamLossMonitor

2 days ago
Log Number: 4538187Logbook(s): Tags: Body: System UN-Masking for: BeamLossMonitor
User: janak
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
ILM8T
janak

iCalibrate: Hall C

2 days ago
Log Number: 4538186Logbook(s): Body: Calibration ParametersHall:CTarget: Solid Tgt (C%)Pass: 5Note: SHMS 950A, -12.9degCalibrated On:2026-Jul-30 18:01Calibrated By: mmerzFile:C-2026-07-30_1801_Solid_Tgt__C___Pass-5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)
janak

IDX Summary Screen updated

2 days ago
Log Number: 4538181Logbook(s): Entry Makers: mockBody: 

Changes made by SME request:

1. The detector saturation status indicators were copied from the expert screens and put on the summary screen.
2. The vertical bars scale increased from 500 to 10000.

Fig. 1 Before
Fig. 2 After

mock

Shift Information

Shift Swing
CEBAF Program
MCC Crew Chief Richardson
MCC Operators Merz, Schaumloffel, Yoon
Program Deputy Latosky
Announcements

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