Aggregator

Log Number: 4283980Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Christian
DATE:             04/20/2024
SHIFT:               Owl

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4283979Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Deir
DATE:             04/19/2024
SHIFT:               Owl

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4283971Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR IN TRAINING SIGN IN FORM OPERATOR:    Shook
DATE:           04/20/2024
SHIFT:             Owl
MENTOR:         Freeman

The operator has read the following:

Log Number: 4283959Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4283955Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall A Target Movement FSD

Log Number: 4283953Logbook(s): 

• HALOG
• HBLOG
• ELOG

Entry Makers: emonkBody: 

Hall A request a target change to liquid hydrogen (loop 1) with 1uA of CW from liquid deuterium (loop 3).

Operator confirmed operational limits, new ion chamber set points, and updated MAX juice limits.

Log Number: 4283950Logbook(s): 

• ELOG
• LERFLOG

Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 04-19-24
Time : 23:23:23
Day : Friday
Shift : Owl

Crew Chief : Surles-Law
Program Deputy: Gal
Team : A
Arm : Christian
Designated SSO: Deir
LERF Operator:
Operators : Deir, Christian, Shook

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

Log Number: 4283948Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall A Target Movement FSD

Log Number: 4283947Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall A Target Movement FSD

Log Number: 4283945Logbook(s): 

• ELOG

Body: Calibration ParametersHall:ATarget: Loop 1Pass: 2Note: LH2, SBS:2100A,up:18.79,dwn:34.9Calibrated On:2024-Apr-18 15:08Calibrated By: dthomasFile:A-2024-04-18_1508_Loop_1_Pass-2.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)

Log Number: 4283943Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl632

Saved: law 04-19-24 23:20:52 {A:2 B:5 C:3 E:1047 A=CW B=CW C=CW D=BS 0R08=26.58 No dumps in. Start of shift allsave} { } ALL

Comments:

Log Number: 4283937Logbook(s): 

• ELOG

Entry Makers: jhowardBody: 

Log Number: 4283936Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: CW to halls A, B, and C.

Log Number: 4283935Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

Body:  Accelerator PHYSICS STUDIES RESTORE ACC DOWN OFF (SAD) Planned 8 0 0

Log Number: 4283929Logbook(s): 

• ELOG

Entry Makers: eformanBody: 

Late entry: Adjusted NL & SL gang phase to lower moller IC noise in xA and compton IC noise in xC.
NL: -29.7 -> -30.1
SL: -121.9 -> -120.5

Log Number: 4283841Logbook(s): 

• HALOG
• ELOG

Entry Makers: jhowardBody: 

Raster on

Log Number: 4283837Logbook(s): 

• ELOG

Body: Calibration ParametersHall:ATarget: Loop 1Pass: 2Note: LH2, SBS:2100A,up:18.79,dwn:34.9Calibrated On:2024-Apr-18 15:08Calibrated By: dthomasFile:A-2024-04-18_1508_Loop_1_Pass-2.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)

Log Number: 4283838Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall A Target Movement FSD

Log Number: 4283834Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall A Target Movement FSD

Log Number: 4283829Logbook(s): 

• HBLOG
• ELOG

Entry Makers: emonkBody: 

Hall B notes the stability of the hall target BPM, 2H01 positions. The positions appear to fluctuate more than normal.

Operators will continue to monitor the target positions for 2H01 in the X and Y.