Aggregator

Hall B reached current setpoint, Attenuator continues to climb, INJ interception is soaking it up like a sponge

1 day 10 hours ago
Log Number: 4504333Logbook(s): Entry Makers: dchriBody: 

After Hall B, Hall C, & Hall D all reached current setpoints...
Hall B's Attenuator was at ~490
A3 interception was at ~0.075

But Hall B's attenuator continues to climb by +205 with no change in Hall B's current at 2C24

INJ interception is just soaking it up like a sponge until it trips

dchri

SHIFT UPDATE: Reloaded owl shift allsave, halls back to full requested current

1 day 10 hours ago
Log Number: 4504330Logbook(s): Entry Makers: eformanBody: 

Day shift was having considerable difficulty with beam loss in the 5E region and elevated halo rates in Hall B at passdown.

After a bit of poking around and investigating setpoint changes around the machine using ReCap, I loaded the all-save from the beginning of Owl shift last night.

Corrected pathlength, linac gang phases crested, and allowed the orbit locks to converge to the hall dumplettes (C beam for passes 1 through 3, D beam for the higher passes).

Brought halls up to requested current one-at-a-time starting with C, then B, and finally D.

All three halls are now receiving their req

eforman

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

1 day 10 hours ago
Log Number: 4504321Logbook(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

FSD Masking Tool: Successful System Masking for: BeamLossMonitor

1 day 11 hours ago
Log Number: 4504319Logbook(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

CREW CHIEF SIGN IN

1 day 11 hours ago
Log Number: 4504318Logbook(s): Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 05-25-26
Time : 16:37:23
Day : Monday
Shift : Swing

Crew Chief : Forman
Program Deputy: Saitiniyazi
Team : X
Arm : Christian
Designated SSO: Yoon
LERF Operator:
Operators : Christian, Yoon

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

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

1 day 11 hours ago
Log Number: 4504312Logbook(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

Shift Information

Shift Owl
CEBAF Program
MCC Crew Chief Howard
MCC Operators Price, Chaudhary
Program Deputy Saitiniyazi
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