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Hall D Current Stability - improved

1 day 20 hours ago
Log Number: 4506357Logbook(s): Entry Makers: suleimanBody: 

Right now at 36+/- 3 nA with A-Slit at 30. The current from the photocathode is stable, i.e., fluctuations are not related to laser motion on edge of active area.

Fluctuations were reduced by opening the slit and adjusting the Pre-Buncher.

suleiman

Operator SIGN IN

1 day 20 hours ago
Log Number: 4506351Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             05/30/2026
SHIFT:               Day

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

Operator SIGN IN

1 day 20 hours ago
Log Number: 4506349Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             05/30/2026
SHIFT:               Day

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

CREW CHIEF SIGN IN

1 day 21 hours ago
Log Number: 4506330Logbook(s): Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 05-30-26
Time : 07:15:03
Day : Saturday
Shift : Day

Crew Chief : Schoene
Program Deputy: Saitiniyazi
Team : B
Arm : Thomas
Designated SSO: Barker
LERF Operator:
Operators : Barker, Thomas

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

iCalibrate: Hall D

1 day 21 hours ago
Log Number: 4506322Logbook(s): Body: Calibration ParametersHall:DTarget: JD70-107 55um 45/135 degPass: 5.5Note: Calibrated On:2026-May-03 18:47Calibrated By: alexsFile:D-2026-05-03_1847_JD70-107_55um_45_135_deg_Pass-5.5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)
shriner

iCalibrate: Hall D

1 day 22 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

Shift Information

Shift Owl
CEBAF Program
MCC Crew Chief Price
MCC Operators Samari, Shriner
Program Deputy Saitiniyazi
Announcements

Access Status

Recent PSS History

recent pss history graph