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  masses & isomeres 2025, Page 7 of 9  Not logged in ELOG logo
ID Date Authordown Category Subject
  1   Mon Mar 24 14:42:33 2025 Jan GloriusCollaborationProposals
Attached are the proposals submitted to and approved by G-PAC.
Attachment 1: G-22-00203-UR.pdf
G-22-00203-UR.pdf G-22-00203-UR.pdf G-22-00203-UR.pdf G-22-00203-UR.pdf G-22-00203-UR.pdf G-22-00203-UR.pdf G-22-00203-UR.pdf G-22-00203-UR.pdf
Attachment 2: G-22-00018-1.pdf
G-22-00018-1.pdf G-22-00018-1.pdf G-22-00018-1.pdf G-22-00018-1.pdf G-22-00018-1.pdf G-22-00018-1.pdf G-22-00018-1.pdf G-22-00018-1.pdf
  46   Tue Apr 1 17:08:13 2025 JG, ID, MC, CGDetectorspleiades in position
The pleiades detectors are now moved into a position which does not disturb the stored beam. 

inner detector: BGO
device: GE01DD2IG 
position: +20mm
scraping beam: not possible

outer detector: GAGG
device: GE01DD2AG
position: -55mm
scraping beam at: -45mm

These positions are fixed, i.e. not moving automatically.
  157   Fri Apr 4 16:12:54 2025 JG, IDGeneralpleiades detectors moving
We started moving the pleiades detectors at 16:13 04-04-2025.

We have the inside pocket (GE01DD2IG) at 2mm. 
The outside pocket (GE01DD2AG) cannot be moved by the Device Control program, some problem with the tolerance (error message: outside of tolerance). Need to go in in a short break and check what is wrong.

We will partly scrape the beam.
  39   Tue Apr 1 14:23:01 2025 JGGeneralPleiades pocket position tests
We started playing with the detector pockets of the pleiades arrays at 14:23 01.04.2025.

This might disturb the beam sometimes.

The beam is lost in SIS at 14:35. 

Beam came back at 16:40, we continued playing with pleiades positions until 17:14.
  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
  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
  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
  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
  112   Thu Apr 3 06:56:31 2025 JEL, ZNRunsScreenshots
Attachment 1: 2025-04-03_06-55-08-030.png
2025-04-03_06-55-08-030.png
Attachment 2: 2025-04-03_06-54-58-081.png
2025-04-03_06-54-58-081.png
Attachment 3: 2025-04-03_06-55-25-792.png
2025-04-03_06-55-25-792.png
  155   Fri Apr 4 16:01:09 2025 ID, MC, KanikaGeneral186Hf running now + Lassie screenshots
Tuning is finished, 186Hf is running. Sharp peaks now.
Attachment 1: 2025-04-04_16-03-30-165.png
2025-04-04_16-03-30-165.png
Attachment 2: 2025-04-04_16-03-16-249.png
2025-04-04_16-03-16-249.png
Attachment 3: 2025-04-04_16-02-19-195.png
2025-04-04_16-02-19-195.png
  83   Wed Apr 2 15:46:24 2025 ID, HA,MWGeneralBeam back in ESR,
beam is back, we started DAQ again. All files created after 15:45 should be good from now on.
Attachment 1: 20250402_154135.jpg
20250402_154135.jpg
  88   Wed Apr 2 18:15:06 2025 ID, HA, MWGeneralLassie screenshots
Attachment 1: 2025-04-02_18-14-21-624.png
2025-04-02_18-14-21-624.png
  85   Wed Apr 2 17:06:45 2025 ID, HA et alGeneralLassie screenshots
Attachment 1: 2025-04-02_17-09-17-201.png
2025-04-02_17-09-17-201.png
  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
  87   Wed Apr 2 18:13:20 2025 ID, HAGeneralRSA spectra
Attachment 1: IMG_0087.jpeg
IMG_0087.jpeg
  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
  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
  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
  154   Fri Apr 4 14:47:29 2025 ID MG BJGeneralLassie screen shots
186Hf screen shots with better resolution
Attachment 1: 2025-04-04_14-45-57-597.png
2025-04-04_14-45-57-597.png
Attachment 2: 2025-04-04_14-45-46-876.png
2025-04-04_14-45-46-876.png
Attachment 3: 2025-04-04_14-45-04-405.png
2025-04-04_14-45-04-405.png
  89   Wed Apr 2 18:22:30 2025 IDGeneralSpill cycle distribution
The spill cycle distributions is absolutely nuts since beginning of the shift. On the positive side: we got a lot of spills since FRS did not take many, so I think we got more than our parasitic 1:10 share...
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