Aggregator

HYST AREA 7-0 Cycles Magnets for eDT

16 hours 52 minutes ago
Log Number: 4491461Logbook(s): Body: 

HYST AREA Version 7-0 has successfully cycled the following:

Magnets contained in the following file: /tmp/matchingTool.snap_xoHZFY
MQK5S04
MQK5S05
MQK5S06
MQA5S07
MQA5S08
MQA5S09
MQK5S10

Total Time: 2.733 mins

janak

MQK5S10 Multi-Matching Results

16 hours 56 minutes ago
Log Number: 4491459Logbook(s): Body: MQK5S10 Multi-Matching Results
HOSTNAME: opsl01 CED WORKSPACE: OPS CED LOGIN KEY: pro

Files saved to /cs/prohome/apps/q/qsUtility/7-34/fileio/multimatch_data/MQK5S10/MQK5S10_2026-04-25_14:04

Allow optimizer to change quad signs? YES

Start with present machine settings instead of design? NO

Best match was match9.log
janak

IHA5E01 Y-plane Emittance Measurement Analysis

16 hours 58 minutes ago
Log Number: 4491458Logbook(s): Body: IHA5E01 Y-plane Emittance Measurement Analysis
qsUtility Data Analyzer V7-34
SDDS FILE: /a/opsdata/fiefdata/fileio/q/qsUtility/data/D1-0/IHA5E01/IHA5E01_y_zigzag_2026-04-25_13:41:19/IHA5E01_zigzag_2026-04-25_13:41:19_qsUtility_analyzer.sdds
HOSTNAME: opsl01 CED WORKSPACE: OPS CED LOGIN KEY: pro
janak

IHA5E01 Y-plane Emittance Measurement Analysis

17 hours 1 minute ago
Log Number: 4491457Logbook(s): Body: IHA5E01 Y-plane Emittance Measurement Analysis
qsUtility Data Analyzer V7-34
SDDS FILE: /cs/prohome/apps/q/qsUtility/7-34/fileio/data/IHA5E01/IHA5E01_y_zigzag_2026-04-25_13:41:19/IHA5E01_zigzag_2026-04-25_13:41:19_qsUtility_analyzer.sdds
HOSTNAME: opsl01 CED WORKSPACE: OPS CED LOGIN KEY: pro
janak

5E match

17 hours 43 minutes ago
Log Number: 4491448Logbook(s): Entry Makers: roblinBody: 

The beam at 5E can constantly be scanned and reproduces at the same widths. We are going to attempt to use qsUtility or at least take the data to see where we are.

roblin

GSET-0 2L09-1

18 hours 9 minutes ago
Log Number: 4491447Logbook(s): Entry Makers: bjacobBody: 

Cavity tripped and was struggling to recover so I tried an OLT. I found that the detune angle had a very large change but I got it to where I think it looked happy.

When I put the tuner back into auto and tried to walk it up, for some reason the tuner wasn't making any steps. The tuner thought it was moving as the "tuner moving" pop up would appear on the OLT screen but it wasn't actually making any changes.

We'd been struggling with this cavity for long enough and we have the head room so I GSET-0 the cavity, re-LEMed and moved on.

bjacob

The following cavities have been GSET 0: 2L09-1

18 hours 45 minutes ago
Log Number: 4491441Logbook(s): Tags: Body: 

The following cavities have been GSET 0:
2L09-1
Username: bjacob
Date/Time: 04-25-26_12:16:21
RF Status: Good
Tuner Status: Bad
Comment: GSET 0 - stepped off +100k - Large Detune Angle Change. OLT done. Tried to walk it up and Auto Tuner wasn't making changes
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

bjacob

Corner Steering at 4R to Fix Loss

19 hours 11 minutes ago
Log Number: 4491440Logbook(s): Entry Makers: bjacobBody: 

See linked Elog for noted 4R10 scraping.

We were losing the beam here when we were trying to run FOpt so it needed a touch up. Found that a combination of 4R vertical correctors and roll over shunt (MXV4R04) adjustments got a cleaner launch into the linac. It isn't perfect but hopefully it helps with the loss.

bjacob

Shift Information

Shift Owl
CEBAF Program
MCC Crew Chief Howard
MCC Operators Price, Chaudhary, Christian
Program Deputy Sereno
Announcements

Access Status

Recent PSS History

recent pss history graph