Recent Log Entries

Log Number: 3995937Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

High current to ILD:
Fig. 1: 130uA, A laser at 499MHz
Fig. 2: 90uA, C laser at 249.5 MHz

Log Number: 3995936Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

Beam images on injector viewers

Log Number: 3995935Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

Fig.1: A orbit with zero pos.
Fig. 2, 3 & 4 are B's, C's and D's orbits relative to A's, respectively.

Log Number: 3995934Logbook(s): 

• ELOG

Tags: 

• Readme

Entry Makers: carlinoBody: 

Required staffing for running to ILD on site.

Log Number: 3995933Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

Power not stable with same gradient

Log Number: 3995931Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Jones
DATE:             05/22/2022
SHIFT:               Day

The operator has read the following:

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

Log Number: 3995929Logbook(s): 

• SRFLOG
• ELOG
• RFLOG

Entry Makers: deirBody: 

Fig 1: 1L08
Cav 1: 5.9 -> 5.75
Cav 2: 5.0 -> 4.85
Cav 4: 5.2 -> 4.90
Cav 6: 6.2 -> 6.05

Fig 2: 1L09
Cav 2: 7.90 -> 7.60
Cav 3: 7.20 -> 7.05
Cav 4: 6.30 -> 6.15
Cav 7: 6.30 -> 6.15

Fig 3: 1L21
Cav 5: 7.70 -> 7.40
Cav 6: 7.00 -> 6.85

Log Number: 3995927Logbook(s): 

• SRFLOG
• ELOG
• RFLOG

Entry Makers: deirBody: 

Fig 2: 1L08
Fig 3: 1L09
Fig 4: 1L21

Log Number: 3995926Logbook(s): 

• ELOG
• LERFLOG

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

Date : 05-22-22
Time : 07:10:06
Day : Sunday
Shift : Day

Crew Chief : Carlino
Program Deputy: Moser
Team : E
Arm : Jones
Designated SSO: Jones
LERF Operator:
Operators : Jones

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

Log Number: 3995921Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Deir
DATE:             05/22/2022
SHIFT:               Owl

The operator has read the following:

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

Log Number: 3995918Logbook(s): 

• ELOG

Body: 

I meant to add, at the conclusion of this test, I restored the configuration of the fast valve, it's open, all valves were reopened, and I handed things back over to the crew chief so they could resume RF recovery on NL25.

Log Number: 3995917Logbook(s): 

• ELOG

Body: 

For this explanation, "Pump C" and "Valve C" refer to VIP1L27A, and VBV1L27A.

Log Number: 3995915Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Injector Studies.  RF & DC soak.  SL RF

Log Number: 3995916Logbook(s): 

• ELOG

Tags: 

• Readme

Entry Makers: mmerzBody: 

Log Number: 3995914Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06

Saved: ywang 05-21-22 23:10:14 {A:2 B:3 C:4 E:1047 A=Tune B=BS C=BS D=BS 0R08=0.00 0R08 dump in.

Log Number: 3995913Logbook(s): 

• ELOG

Entry Makers: mmerzBody: 

Log Number: 3995912Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 3995911Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

1. Found front end orbit drifted but did not find the cause
2. Found buncher power was not stable. OPS-PRed.
3. Optimized injector setup again
4. Established high curren to ILD

Log Number: 3995910Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

High current to ILD:
Fig. 1: 100uA, A laser at 499 MHz
Fig. 2: 90uA, C laser at 259.5 MHz

Log Number: 3995909Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06

Saved: ywang 05-21-22 22:51:34 {A:2 B:3 C:4 E:1047 A=Tune B=BS C=BS D=BS 0R08=0.00 0R08 dump in.