AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CARME
Draft saved at 00:00:00
Fields marked with
*
are required
Entry time:
Thu May 30 13:31:01 2024
Author
*
:
Subject
*
:
<p>14:30</p> <p>Run 11 started. D+ beam in the ring at 1.5 MeV.</p> <p>No target at the moment. Valves to the interaction chamber will soon be opened.</p> <p>Stats and histograms zero'd, monitoring code reset.</p> <p>All checks and temps OK</p> <p>Leakage currents OK</p> <p>ADC data items statistics - attachment 1</p> <p>Beam in ring ~30s and manipulation ~2s</p> <p>Beam intensity ~ 5.7E7</p> <p> </p> <p>16:40</p> <p>System check OK</p> <p>Temperature OK</p> <p>Statistics same as before</p> <p>Merger and server OK</p> <p>Leakage currents OK</p> <p>Beam in the ring</p> <p>Waiting for target , Hydrogen green</p> <p> </p> <p>18:50</p> <p>System OK</p> <p>Temperature OK</p> <p>Statistics same as before</p> <p>Merger and server OK</p> <p>Leakage currents OK</p> <p>Beam ~4x10^7</p> <p>Target tuning ongoing</p> <p> </p> <p>22:05</p> <p>System OK</p> <p>Temperature OK</p> <p>Statistics same as before</p> <p>Merger and server OK</p> <p>Leakage currents OK</p> <p>Currently no beam -> asked operator to check source</p> <p>Target tuning ongoing</p> <p> </p> <p>23:22</p> <p>System OK</p> <p>Temperature OK</p> <p>Statistics same as before</p> <p>Merger and server OK</p> <p>Leakage currents OK</p> <p>Currently no beam -> operators are optimizing the intensity of the beam</p> <p>Optimizing target density as well</p> <p> </p> <p>00:55</p> <p>The overlaping test started by moving the beam only in the y axis.</p> <p> </p> <p>02:00</p> <p>Overlap test is over and was found that the optimal position for the horizontal axis is 8mm. Beam on target.</p> <p>Observation of an increase the 1.5 MeV peak in the CARME monitoring code when overlap with the target is found. Attachment 4.</p> <p>Drop in the beam lifetime is also observed when overlapped with the target.</p> <p>System OK</p> <p>Temperature OK</p> <p>Statistics same as before</p> <p>Merger and server OK</p> <p>Leakage currents OK</p> <p> </p> <p>02:48</p> <p>CRYRING measurement cycle has been made shorter (from 5 to 3 repetitions) to match it with the decreased beam life time due to optimed overlap with target.</p> <p> </p> <p>04:37</p> <p>System OK</p> <p>Temperature OK</p> <p>Statistics same as before</p> <p>Merger and server OK</p> <p>Leakage currents OK</p> <p> </p> <p> </p> <p> </p>
Encoding
:
HTML
ELCode
plain
Suppress Email notification
Resubmit as new entry
Attachment 1:
Screenshot_from_2024-05-30_14-33-19.png
Original size: 1920x1080
Attachment 2:
Screenshot_from_2024-05-31_02-09-35.png
Original size: 3840x1080
Attachment 3:
Screenshot_from_2024-05-31_06-57-12.png
Original size: 1920x1080
Attachment 4:
20240531_073828.jpg
Original size: 4000x3000
Attachment 5:
Drop attachments here...
Draft saved at 00:00:00
ELOG V3.1.3-7933898