Fri Mar 3 11:37:25 2023, IP, Runs, , General,
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plunger run # 230
Beam dump 1.2 enA (given by operators) * 7 (following entry ID#39) = 8.4 enA
Collimator 0.6 enA |
Fri Mar 3 10:21:18 2023, IP. KWL, Runs, , General, beam intensity back to 1.25 enA at the beam dump
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| we increased beam intensity to 1.25 enA (readout at the beam dump) |
Fri Mar 3 10:09:20 2023, IP. KWL, Runs, , General, beam intensity decreased to 0.3 enA (at beam dump) on our request 
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// we noticed yesterday that GE at 143 degrees counts more than those placed at 117 and 101. The 511 keV line (+ background) is much more pronounced
for Ge at 143 degrees. To investigate this issue we decreased the beam intensity to 0.3 enA ( value given by operators at the beam dump ).
Conclusion - decrease of the beam intensity does not explain above observations (se attached figs) |
Fri Mar 3 09:30:15 2023, IP. KWL, Runs, , General,
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plunger run # 208
Beam dump 0.75 enA (given by operators) * 7 (following entry ID#39) = 5.25 enA
Collimator 0.75 enA |
Fri Mar 3 08:20:13 2023, KWL, Runs, , General,
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plunger run # 196
Beam dump 1 enA (given by operators) * 7 (following entry ID#39) = 7 enA
Collimator 0.75 enA |
Fri Mar 3 07:32:28 2023, OST, Runs, , General,
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plunger run # 188
Beam dump 2.5 enA
Collimator 0.8 enA |
Fri Mar 3 06:24:03 2023, OST, Runs, , General,
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plunger run # 178
Beam dump 2.5 enA
Collimator 0.9 enA |
Fri Mar 3 05:18:35 2023, OST, Runs, , General,
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plunger run # 167
Beam dump 2.5 enA |
Fri Mar 3 04:15:32 2023, mgb, Runs, , General,
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plunger run # 157
Beam dump 2.5 enA |
Fri Mar 3 03:19:34 2023, mgb, Runs, , General,
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plunger run # 147
Beam dump 2.5 enA |
Fri Mar 3 02:23:45 2023, GJ, Problems, , Software, builder gate, TS offsets
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Data from current run - 35, with limited beam current and rates - see a recent post by Güray.
BU level, so what we see in Greware (both online & nearline).
Attached is the fold of Germaniums.
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Fri Mar 3 00:09:19 2023, MP, AT, Runs, , , run 35
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Started after beam current was reduced by a factor of 2
plunger run # 116
Earlier: CUP#6 100 enA |
Thu Mar 2 23:04:01 2023, GJ, Problem Fixed, , Hardware, Connection of the plunger cables, grounding, beam read-out for the operators
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Notes of the measurements with different conditions are attached.
Conclusion:
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Thu Mar 2 17:28:21 2023, BS, Runs, , , Run 33 Started
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Run 33 Started
Plunger Run : 48
Supposed Distance = 10 um |
Thu Mar 2 17:25:36 2023, BS, Runs, , General, Run 32 Stopped
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| Run 32 Stopped |
Thu Mar 2 17:23:53 2023, BS, Runs, , General, Plunger Informations
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Plunger Run : 48
Supposed Distance = 10 um
position of the target = 10 um |
Thu Mar 2 16:40:45 2023, MP, Runs, , General, changing the plunger distance to minimum.
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Run 31 was stopped, because plunger distance is reduced to the mininimal one.
It takes time, in the meantime, after some break, run 32 was started, with no beam. |
Thu Mar 2 16:06:17 2023, A.T., Runs, , General,
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Data
Position = 522.6
Supposed = 520 |
Thu Mar 2 15:15:40 2023, mgb, Runs, , General, beam stopped. eagle is opened and run 30 continues
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Data
Position = 522.6
Supposed = 520 |
Thu Mar 2 14:59:32 2023, mgb, Runs, , General,
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Data |
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