Recent Log Entries

Log Number: 4130921Logbook(s): 

• ELOG

Body: 

Was walking up 2L19-8 when this occurred. No beam in the machine.

Log Number: 4130909Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Price
DATE:             02/14/2023
SHIFT:               Day

The operator has read the following:

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

Log Number: 4130908Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall A Target Movement FSD

Log Number: 4130906Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall A Target Movement FSD

Log Number: 4130902Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall A Target Movement FSD

Log Number: 4130901Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall A Target Movement FSD

Log Number: 4130896Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System UN-Masking for: BeamLossMonitor
User: moser
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
ILM1A09
ILM5A10
ILM1A16
ILM1A19
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM8T

Log Number: 4130897Logbook(s): 

• ELOG

Entry Makers: moserBody: 

Figure 1: Pathlength after the gangphase check/correction shown in Figure 2.

Figure 3: DogCalc. Figure 4: PL after downloading.

Figure 5: Right before correcting -- had lots of 8E02 BLM trips.

Figure 6: Gangphase check after PL correction.

Figure 7: Hall D PL.

Log Number: 4130893Logbook(s): 

• ELOG

Body: 

Task is complete!

Log Number: 4130894Logbook(s): 

• ELOG

Entry Makers: dchriBody: 

Using Hall C Tune beam: gangphase/pathlength adjustments

Fig.1) 1A & 2A SLM viewer - after 1st gangphase
Fig.2) Gangphase

Log Number: 4130887Logbook(s): 

• ELOG
• BTLOG

Tags: 

• Autolog

Body: dogCalc V0-12 download - pathlength correction
pathlength correction
CED workspace: OPS
CED login_key: pro

Log Number: 4130884Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: moser
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
ILM1A09
ILM5A10
ILM1A16
ILM1A19
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM8T09<

Log Number: 4130882Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Moser
DATE:             02/14/2023
SHIFT:               Day

The operator has read the following:

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

Log Number: 4130881Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Acc down while we investigate 2

Log Number: 4130879Logbook(s): 

• ELOG

Body: 

Channels: IBC0R08CRCUR1, IBC1H04CRCUR2, IBC3H00CRCUR4, ILMBS04HCFSDl, ILME201FSDl, ILMIN02FSDl, ILMIN03FSDl, ILMSL01FSDl, ILMWA1AFSDl, ILMWA2BFSDl, ILM1L02Lc, ILM3C00Lc, ILM4E02Lc, ILM7S01Lc, ILM8E02Lc

Log Number: 4130866Logbook(s): 

• ELOG

Entry Makers: deirBody: 

27 Total in the past hour.

16 of which included an RF trip.

16 of 27 included ILM8E02. Of those 16, 9 occured without an RF trip.

Issue with 1L10-4 has seemed to clear for now.

Log Number: 4130862Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: carlino 02-14-23 07:51:34 {A:4 B:5 C:5 E:1047 A=CW B=CW C=CW D=CW 0R08=80.91 No dumps in. Bad pathlength.

Log Number: 4130861Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
2L10-1
Username: benesch
Date/Time: 02-14-23_07:42:30
RF Status: Good
Tuner Status: Good
Comment: DRVH=11.800 1.2 MV/m drop in previous entry is too large if true quench fault , try 0.4 delta
Previous OPS DRVH: 11
Special Instructions:

Log Number: 4130856Logbook(s): 

• HALOG
• ELOG

Entry Makers: bjacobBody: 

Log Number: 4130855Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall A Target Movement FSD