Recent Log Entries

1st pass separation shifted

Log Number: 3976377Logbook(s): Entry Makers: eformanBody: 

First pass separation shifted suddenly while sending beam. Figs. 1, 2, and 3 are as-found

Figures 4-8 are after adjusting phase.

Downtime Incident CLOSED: 1st Pass Separation Shift

Log Number: 3976375Logbook(s): Body: IDDescriptionPeriodCause9980Title:
1st Pass Separation Shift

Summary:
Looked up and saw two spots on the 2A SLM. Hall A Beam sitting at +3.8mm. Redoing separation in first pass. No explanation yet as to why this happened.

FSD Masking Tool: Successful System Masking for: BeamLossMonitor ***Some node's masks failed to write

Log Number: 3976372Logbook(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
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM8T09
ILM4C01
ILM4C02
ILM1C01
ILM1C0

Downtime Incident CREATED: 1st Pass Separation Shift

Log Number: 3976371Logbook(s): Body: IDDescriptionPeriodCause9980Title:
1st Pass Separation Shift

Summary:
Looked up and saw two spots on the 2A SLM. Hall A Beam sitting at +3.8mm. Redoing separation in first pass. No explanation yet as to why this happened.

iCalibrate: Hall A

Log Number: 3976352Logbook(s): Body: Calibration ParametersHall:ATarget: Loop 3Pass: 3Note: Thick - SBS On - Raster OnCalibrated On:2022-Jan-11 06:52Calibrated By: deirFile:A-2022-01-11_0652_Loop_3_Thick_SBS_ON_Pass-3.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)

MBT2S10V Trim Swap

Log Number: 3976344Logbook(s): Entry Makers: deirBody: 

Wouldn't take setpoint or cycle.

Trim reseat didn't work. Had to swap trim.

This is the second trim swap in ~30 min.

Operator SIGN IN

Log Number: 3976338Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Deir
DATE:             01/24/2022
SHIFT:               Owl

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

CREW CHIEF SIGN IN

Log Number: 3976329Logbook(s): Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 01-23-22
Time : 23:57:07
Day : Sunday
Shift : Owl

Crew Chief : Surles-Law
Program Deputy: Bodenstein
Team : X
Arm : Forman
Designated SSO: Deir
LERF Operator: 0.000000000000000e+00
Operators : Deir, Forman

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

MBT2S10V mismatched

Log Number: 3976306Logbook(s): Entry Makers: lrichardBody: 

Trim card swapped; cycled; CW resumed.

A1 interception increasing

Log Number: 3976303Logbook(s): Entry Makers: lrichardBody: 

We steered Injector front end earlier to reduce A1 interception. Throughout the shift it has continued to rise. It is not alarming at the moment but steering will be needed soon.

Pages