Aggregator
COMPLETED Investigate NL27B017 Crate 5
The OPS DRVHs for the following cavities have been updated: 2L25-6
Log Number: 4508852Logbook(s): Tags: Body:
The OPS DRVHs for the following cavities have been updated:
2L25-6
Username: michaelm
Date/Time: 06-05-26_14:50:43
RF Status: Good
Tuner Status: Good
Comment: DRVH=19.200 Heat load +0.2 MV/m
Previous OPS DRVH: 19
Special Instructions: was found.
The OPS DRVHs for the following cavities have been updated: 2L25-5
The OPS DRVHs for the following cavities have been updated: 2L25-2
COMMENT ON Troubleshoot Shunt on MXD5R01
QuickPic - Executing BSList: 120407 - 90min of CLaser 90uA CW to record early inj motion and charge up
iocnl22rfint restored
Log Number: 4508843Logbook(s): Tags: Body: restorelib 3.0.1
Target restore date was 2026-06-05 14:32:37
The output from the myRestore execution was as follows:
iocnl22rfint
Rf12Intlk_Analog@2026-06-05 14:32
54(54) restored
Rf12Intlk_Slope@2026-06-05 14:32
121(121) restored
Rf12Intlk_Bypass@2026-06-05 14:32
8(8) restored
Pause: 5 second(s)
Execute: caput R1MXIARCinit 1 (success)
Old : R1MXIARCinit 0
New : R1MXIARCinit 1
Pause: 15 second(s)
systemEnum@2026-06-05 14:32
2(2) restored
Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i i
iocnl22rfhpa restored
Log Number: 4508841Logbook(s): Tags: Body: restorelib 3.0.1
Target restore date was 2026-06-05 14:25:50
The output from the myRestore execution was as follows:
iocnl22rfhpa
Rf12Hpa@2026-06-05 14:25
111(111) restored
systemEnum@2026-06-05 14:25
2(2) restored
Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocnl22rfhpa (success)
PVs modified: 0
PVs modified: 0
PVs modified: 0
PVs modified: 0
PVs modified: 0
PVs modified: 0
PVs modified: 0
Procedure return status: Success
RF On/Off turned RF On
Large SL JT swings w/ RF on vs off
Log Number: 4508837Logbook(s): Entry Makers: michaelmBody:
Observed when RF was shut off for SL LO work:
2L02: 39% > 47%
2L06: 40% > 48%
2L10: 51% > 65%
2L11: 55% > 65%
2L14: 49% > 55%
2L15: 61% > 40.5%
2L16: 30% > 45%
2L18: 90.1% > 68%
2L20: 64% > 75%
2L25: 80% > 70% (but Qos not updated in CED yet)
2L26: 82% > 67%
COMMENT ON SL LO/MO Rack Power Level Check
The following cavity histories have been updated: 1L22-8
[Late Entry] SL RF Off for MO investigation
The following cavity histories have been updated: Zone 2L25
Log Number: 4508830Logbook(s): Tags: Body:
The following cavity histories have been updated:
Zone 2L25
Username: benesch
Date/Time: 06-05-26_13:21:32
RF Status: Bad
Comment: unit test stopped by LO after 50 minutes per McCaughan
Special Instructions: was found.
Maintenance Tag: Component: Operator Entry - See SME
The following cavity histories have been updated: Zone 2L25
JAM: UITF Beam Authorization Updated
Log Number: 4508828Logbook(s): Tags: Body: [figure:1]
Always check the Authorization web application for the latest status: JLab Authorization Manager
JAM: UITF RF Authorization Updated
Log Number: 4508827Logbook(s): Tags: Body: [figure:1]
Always check the Authorization web application for the latest status: JLab Authorization Manager
"Backlog: NL controlled access due to Arc9 trip on recovery. Investigation underway"
1L06 HV PS Troubleshooting
Log Number: 4508825Logbook(s): Entry Makers: garzaholbenkeplerBody:
Current Status:
* Control circuit testing completed; no issues found.
* Prepping for Xfrmr low voltage testing
* Prepping for step-down Xfrmr testing
Resources briefly reassigned to 1L22 to close out issues.
Testing on 1L06 will resume between 1330 and 1400.
Shift Information
| Shift | Swing |
|---|---|
| CEBAF Program | |
| MCC Crew Chief | Forman |
| MCC Operators | Schaumloffel, Yoon |
| Program Deputy | Moser |
| Announcements |
Access Status
Recent PSS History
