Aggregator

iCalibrate: Hall D

1 day 16 hours ago
Log Number: 4506304Logbook(s): Body: Calibration ParametersHall:DTarget: 1.1x10-3 Al 100umPass: 5.5Note: Calibrated On:2026-May-02 07:48Calibrated By: msmithFile:D-2026-05-02_0748_1.1x10-3_Al_100um_Pass-5.5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)East Wa
shriner

QE Measurement

1 day 17 hours ago
Log Number: 4506279Logbook(s): Body: Spot Location: (13200,18499.8), Charge: 3.4484749999999997

Laser Wavelength Atten Setting Laser Power Current HV PS Current QE PV Updated? Update Time/Reason Not Updated (nm) (W) (uA)
samari

MBDAS10H mismatch; TC swap

1 day 18 hours ago
Log Number: 4506265Logbook(s): Entry Makers: shrinerBody: 

Magnet mismatched twice, so it was decided to swap the card. First tried a reseat, but that didn't work, so the trim card was swapped. With the new card the magnet took setpoint and cycled.

shriner

Integrated loss troubleshooting, success!

1 day 20 hours ago
Log Number: 4506243Logbook(s): Entry Makers: samariBody: 

I got passed down that we couldn't push hall C passed 50 uA because of integrated loss trips. I first adjusted bunching as I suspected given the loss signals that we weren't optimized for higher current. Bringing the prebuncher from 3.95 to 4.05 minimized the MS interception, and subsequent Buncher adjustment from 4 to 4.4 removed most loss on IDXs and in the main machine )fig 1). We still couldn't ramp them up so I checked when integrated loss looked good, and it seems that at 19:50 when the A1 locks were briefly turned on, they were turned off in an inopportune spot (fig 2).

samari

Operator SIGN IN

1 day 21 hours ago
Log Number: 4506223Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Shriner
DATE:             05/30/2026
SHIFT:               Owl

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

Operator SIGN IN

1 day 22 hours ago
Log Number: 4506222Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Samari
DATE:             05/30/2026
SHIFT:               Owl

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

smartRAT Cavity Instability Detection Daily Report

1 day 22 hours ago
Log Number: 4506214Logbook(s): Entry Makers: dturnerBody: smartRAT V3-4 on opsrfdaqnl1

To view waveforms from a timestamp:

ssh opsrfdaqnl1 "smartRAT -m DAQ -d /data/fast_daq/<timestamp>"


To view waveforms of the top 25 from this report:

ssh opsrfdaqnl1 "smartRAT_view_daily_top25 2026-05-22-2026-05-29"


Data directory: /cs/prohome/apps/s/smartRAT2/3-4/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-05-22-2026-05-29/PCA/
dturner

Shift Information

Shift Swing
CEBAF Program
MCC Crew Chief Richardson
MCC Operators Anthony, Shenenberger
Program Deputy Saitiniyazi
Announcements

Access Status

Recent PSS History

recent pss history graph