Aggregator

iocsoftw4spce restored

1 day ago
Log Number: 4487889Logbook(s): Tags: Body: restorelib 3.0.1 Target restore date was 2026-04-15 18:36:17 The output from the myRestore execution was as follows: iocsoftw4spce systemEnum@2026-04-15 18:36 2(2) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocsoftw4spce (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success
alarms

iocsoftw4spce restored with warnings

1 day ago
Log Number: 4487888Logbook(s): Tags: Body: restorelib 3.0.1 Target restore date was 2026-04-15 18:36:17 The output from the myRestore execution was as follows: iocsoftw4spce systemEnum@2026-04-15 18:36 2(2) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocsoftw4spce (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success Failed to set restore status indicator
alarms

iCalibrate: Hall C

1 day ago
Log Number: 4487882Logbook(s): Body: Calibration ParametersHall:CTarget: Loop 3 4cmPass: 2Note: SHMS angle -10.67,current -396.1Calibrated On:2026-Mar-31 17:58Calibrated By: yoonFile:C-2026-03-31_1758_Loop_3_4cm_Pass-2.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)
yoon

It is not 300 Hz that we should be looking for it is 1495 Hz and 72-ish Hz. Probably in the south linac.

1 day ago
Log Number: 4487879Logbook(s): Entry Makers: nserenomichaelmdturnerBody: 

I spent most of the day dealing with data that I took using the SEE BPMs with sample and hold cards that were instrumented using the LabJACK hardware put in place by the I&C folks with software developed by Brian Bevins. In addition to maybe getting a handle on what is going on with the beam I found a few features for Brian to address later.

powers

Noted Scraping w/o C Beam to Lock to

1 day ago
Log Number: 4487878Logbook(s): Entry Makers: bschaumlBody: 

I noted some irregularity in current going to Hall B as well as an increase in gamma rates on the IDXs in 5S, 6R, and 2C. I did not realize the severity of the scraping in 2C as the IDX plot on the wall did not have these new detectors on it.

Threw the hall dumplets in, crested gangphase in the NL and SL, ran lower pass locks with C, higher pass locks with B, and all was well. Positional stability and halo rates in B are markedly improved, though that may partially be due to some PID gains I have been tweaking (log incoming) for their orbit lock.

bschauml

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

1 day ago
Log Number: 4487872Logbook(s): Tags: Body: System UN-Masking for: BeamLossMonitor
User: bschauml
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
IL
bschauml

FSD Masking Tool: Successful System Masking for: BeamLossMonitor

1 day ago
Log Number: 4487871Logbook(s): Tags: Body: System Masking for: BeamLossMonitor
User: bschauml
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
bschauml

Operator SIGN IN

1 day 2 hours ago
Log Number: 4487859Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Schaumloffel
DATE:             04/15/2026
SHIFT:               Swing

The operator has read the following:
bschauml

Operator SIGN IN

1 day 2 hours ago
Log Number: 4487854Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Yoon
DATE:             04/15/2026
SHIFT:               Swing

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
yoon

Operator SIGN IN

1 day 2 hours ago
Log Number: 4487852Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             04/15/2026
SHIFT:               Swing

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
dthomas

1L10-2 PMES is a little unstable

1 day 2 hours ago
Log Number: 4487851Logbook(s): Entry Makers: deirBody: 

Looking at PMESmax-PMESmin from the wf scope. All cavs except for 2 show no noise beyond the deadband of the archiver.

Looks like the phase could be moving by as much as a degree. Assuming it's on crest, it wouldn't be that much of an energy shift, about 0.0007 MeV. Probably still worth looking into.

deir

Shift Information

Shift Swing
CEBAF Program
MCC Crew Chief Forman
MCC Operators Schaumloffel, Thomas, Yoon
Program Deputy Ogur
Announcements

Access Status

Recent PSS History

recent pss history graph