AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  CARME, Page 34 of 38  ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Subjectdown Text Attachments
  212   Sat Feb 19 14:51:58 2022 JM, CBBurst high energy noiseNoticed bursts of high energy noise on
aida01 and aida02 during run 47 and 48.

Good events rate jumps from 10-20k
 2022-02-19_15-50-50-aida1-4-stat-logscale.png2022-02-19_15-47-13-aida1-2*H.png2022-02-19_15-49-48-aida2-1*H.png2022-02-20_14-01-40-aida1-2*H.png2022-02-20_14-02-55-aida1-1*H.png 
  146   Tue Nov 9 15:03:29 2021 RSS + OGBurnt cables issuesUpper part of the frame was mounted. In
order to do so, the valve was closed, turbo
wire and hose were disconnected and then
 7x 
  426   Sun Jul 23 10:13:48 2023 RSS, TDBuilding tent11.15 Pirani 1.0e-03mbar IE514 2.72e-08mbar

16.35 Pirani 1.0e-03mbar IE514 2.61e-08mbar
 DBE0DA2E-2F69-469C-B645-3E33E3D82138.jpeg857185AC-3571-41E9-88AE-9F624445135B.jpegE69ED1D1-444E-478A-A3B4-481023B4024D.jpeg610048A3-25F5-459C-9EF1-83EFEFDE51C9.jpeg 
  428   Tue Jul 25 09:12:15 2023 RSSBuilding tent
10:10  IE514 2.0e-08mbar

Upstream
part of the CARME is covered.
 BD01C0C8-5181-49B8-8751-AD4C99A459CC.jpeg7B3836F1-8A7E-491B-AFDC-46033BF84760.jpeg 
  429   Wed Jul 26 08:28:09 2023 RSSBuilding tent
09:26  IE514 1.96e-08mbar
 IMG_9897.jpgIMG_9899.jpgIMG_9901.jpgIMG_9902.jpg 
  493   Mon Feb 5 19:43:52 2024 CB, TD, MLBuTIS reference for VETAR2
16.40 CB/ML install fibre optic cable from
patch panel beneath dipole downstream of
 20240205_173029.jpg20240205_172957.jpgScreenshot_from_2024-02-05_16-43-18.png 
  125   Sat Oct 16 17:25:47 2021 RSS TDBroken detectorsOne of the detectors was damaged while
mounting (see pictures 1-3).

Second detector was found already
 IMG_5098.JPGIMG_5097.JPGIMG_5096.JPGIMG_5106.JPGIMG_5105.JPG 
  185   Thu Feb 3 22:05:33 2022 JM, TD, OH(remotely)Bias update and grounding9:30 Bias remained stable overnight - 60V
2.95 uA.

10:00 No grounding attached initailly.
  
  465   Sat Jan 13 14:25:05 2024 CB, JMBias tests with all FEEs connectedConnected all FEEs.

The two top fees corresponding
to the bottom right detector are connected
 Screenshot_2024-01-13_15-24-40.png20240113_150158.jpg 
  416   Thu Jul 13 00:12:19 2023 JM, CBBellow replacedThe left (inside ring) bellow for the motors
rod was replaced.

Replacing the bellow involved;
 20230705_164523.jpg 
  632   Fri Jun 14 14:52:02 2024 JMBeam-Target Overlap ScanThe orbit of the beam in the ring was re-configured
so that the beam position is more central.

With the target density at ~6e11
 20240614_153532.jpgBeam-overlap-updated.png 
  606   Sun Jun 9 09:45:27 2024 JM, CBBeam-Target OverlapTarget density this morning had stabalised
at 7e11 at/cm2

This is sufficient to test the
 Beam-overlap.png 
  722   Fri Jun 6 16:49:59 2025 CB, AY, STBeam overlap results for 200keV and 250keVFor 200keV the optimal horizontal position
is -5mm.
For 250keV the optimal horizontal
 2025_06_06_17_46_56_Greenshot.png 
  522   Sat Feb 17 13:21:44 2024 JM, CBBeam on target - motors tests14:01

Run 36 started.

We put both detectors to the fully
 Screenshot_from_2024-02-17_14-33-51.pngScreenshot_from_2024-02-17_14-36-27.pngScreenshot_from_2024-02-17_14-39-38.png 
  270   Thu Feb 24 14:31:25 2022 JM, ML, CNBeam Tuning Run 7615:30

1.5 MeV/u beam currently being
tuned
 6x 
  226   Tue Feb 22 04:09:28 2022 JM, CB, LV, PM, AKBeam ON, Target ON Run 54 - first event at 10MeV !05:00

Beam ON ~2E6 pps, still fluctates
between 2e6 and 6e6 (like a step function)
 11x 
  228   Tue Feb 22 05:47:18 2022 JM, CB, LV, PM, AKBeam ON, Target ON Run 54 - 2 events at 10MeV!06:47

Beam ON ~2.0E6 pps, still fluctates
between 1e6 and 6e6 (like a step function)
 11x 
  223   Tue Feb 22 00:32:35 2022 JM, CB, LV, PM, AKBeam ON, Target ON Run 54 01:30

Beam ON ~6E6 pps

Target ON and open to the ring
 2022-02-22_01-38-53-Ex-histogram.png2022-02-22_01-38-17-XYtotal.png 
  224   Tue Feb 22 02:02:11 2022 JM, CB, LV, PM, AKBeam ON, Target ON Run 54 03:00

Beam ON ~7E6 pps

Target ON and open to the ring
 10x 
  225   Tue Feb 22 03:05:06 2022 JM, CB, LV, PM, AKBeam ON, Target ON Run 54 04:00

Beam ON ~5.5E6 pps, but it fluctates
between 2e6 and 6e6 (like a step function)
 9x 
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