HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038 E0075 E0203_E0018
  masses & isomeres 2025, Page 9 of 14  Not logged in ELOG logo
ID Date Author Category Subject
  110   Thu Apr 3 06:16:32 2025 JEL, ZNGeneralScreenshots
Stable since last entry
Attachment 1: 2025-04-03_06-15-12-250.png
2025-04-03_06-15-12-250.png
Attachment 2: 2025-04-03_06-15-00-458.png
2025-04-03_06-15-00-458.png
Attachment 3: 2025-04-03_06-14-54-153.png
2025-04-03_06-14-54-153.png
  109   Thu Apr 3 05:11:37 2025 Zac, JohanGeneralBeam lost at 05:07, returned at 05:14
  108   Thu Apr 3 03:48:40 2025 JEL, ZNRunsScreenshots
The peaks in the analyzer are slowly shifting back to the original position. 
Note that a quadrupole was the cause of the issue 45 mins ago and it was cycled.  Might be relevant...
Attachment 1: 2025-04-03_03-47-28-530.png
2025-04-03_03-47-28-530.png
Attachment 2: 2025-04-03_03-47-11-337.png
2025-04-03_03-47-11-337.png
Attachment 3: 2025-04-03_03-47-42-665.png
2025-04-03_03-47-42-665.png
  107   Thu Apr 3 02:59:15 2025 JEL, ZNRunsScreenshot, beam received, baem lost, beam back again
Beam is back for 10 mins-

The peaks on the analyzer appear shifted to the right.

As I write this the beam disappeared again.... 02.59

and back again at 03.08
Attachment 1: 2025-04-03_02-58-06-109.png
2025-04-03_02-58-06-109.png
Attachment 2: 2025-04-03_02-57-54-019.png
2025-04-03_02-57-54-019.png
Attachment 3: 2025-04-03_02-57-31-430.png
2025-04-03_02-57-31-430.png
  106   Thu Apr 3 02:52:27 2025 Zac, JohanGeneralBeam is back at 02:52
  105   Thu Apr 3 02:01:29 2025 Zac, JohanGeneralQuadrupole issues
HKR has called someone to fix the quadrupole, they think it will take about an hour.
  104   Thu Apr 3 01:56:57 2025 Zac, JohanGeneralProblems with one of the quadrupoles
Since around 01:45 we get spills but see nothing on analysers. HKR says there is a problem with one of the quadrupoles; they are working on it.
  103   Thu Apr 3 01:29:49 2025 Zac, JohanGeneralBeam is back at 01:27
  102   Thu Apr 3 01:19:44 2025 Zac, JohanGeneralBeam fluctuations
Beam gone again between 01:14 and 01:18, then again at 01:19. HKR says there are problems with the source.
  101   Thu Apr 3 01:14:16 2025 Zac, JohanGeneralBeam is back at 01:12
  100   Thu Apr 3 00:49:00 2025 Zac, JohanGeneralBeam lost at 00:46
  99   Wed Apr 2 23:40:23 2025 JEL, ZNGeneralScreenshots taken just as beam came back
We are seeing spills being received but no peaks are seen in the analyzers. 

We are seeing several intermittent losses of beam. Awaiting action to see if it stabilizes.


23.51 Beam is back and we see the nice spectrum in the analyzer.
Attachment 1: 2025-04-02_23-39-29-655.png
2025-04-02_23-39-29-655.png
Attachment 2: 2025-04-02_23-37-10-651.png
2025-04-02_23-37-10-651.png
Attachment 3: 2025-04-02_23-36-58-664.png
2025-04-02_23-36-58-664.png
  98   Wed Apr 2 23:33:43 2025 ZacAcceleratorBeam is gone at 23:29
  97   Wed Apr 2 23:27:35 2025 Zac, JohanAcceleratorBeam is back 23:25
  96   Wed Apr 2 23:15:52 2025 Zac, JohanAcceleratorNo injections from SIS
Night shift starts with no injections from SIS! We still have triggers; we called HKR and are waiting for response.
  95   Wed Apr 2 22:47:25 2025 ID, HA (Radio Shahab as background)GeneralLassie and Schottky TV screentshots
We managed to take some screenshots while Shahab harrassed us with AI-created "RammstAIn" music... happy to end my shift now!
Attachment 1: 2025-04-02_22-44-18-420.png
2025-04-02_22-44-18-420.png
Attachment 2: 2025-04-02_22-45-12-849.png
2025-04-02_22-45-12-849.png
Attachment 3: 2025-04-02_22-55-14-900.png
2025-04-02_22-55-14-900.png
  94   Wed Apr 2 21:22:41 2025 ID, HAGeneralLassie Come-Home Screenshots (wuff!)
(Who let the dog out?)
Sharing with FRS 6:1 since a while now.
Attachment 1: 2025-04-02_21-25-00-716.png
2025-04-02_21-25-00-716.png
Attachment 2: 2025-04-02_21-25-42-535.png
2025-04-02_21-25-42-535.png
Attachment 3: 2025-04-02_21-26-12-022.png
2025-04-02_21-26-12-022.png
  93   Wed Apr 2 20:57:34 2025 ShahabDetectors10GB cables for the DAQ rack
We have been working together with IT on the speed of data transfer: with the new 10 GB interface we can now transfer data from NAS to Lustre with 400MB/s. From NAS to GPU Computer up to 700MB/s. All cables around the rack are now 10GB capable.
  92   Wed Apr 2 20:15:29 2025 ID, HAGeneralLassie screenshots + Schottky TV
Screeeeeeeenshooooots!
Attachment 1: 2025-04-02_20-15-48-827_tcl1064.png
2025-04-02_20-15-48-827_tcl1064.png
Attachment 2: 2025-04-02_20-17-14-017.png
2025-04-02_20-17-14-017.png
Attachment 3: 2025-04-02_20-18-29-150.png
2025-04-02_20-18-29-150.png
  91   Wed Apr 2 19:13:50 2025 ID, HAGeneralLassie screenshots and Schottky screenshot
Looks a bit more regular now (FRS people having dinner???)
Attachment 1: 2025-04-02_19-10-29-388_tcl1064.png
2025-04-02_19-10-29-388_tcl1064.png
Attachment 2: 2025-04-02_19-14-53-428_tcl1146.png
2025-04-02_19-14-53-428_tcl1146.png
Attachment 3: 2025-04-02_19-19-23-765.png
2025-04-02_19-19-23-765.png
ELOG V3.1.5-fc6679b