RunPlan20150318 » History » Version 3
Nebrensky, Henry, 17 March 2015 12:44
1 | 2 | Nebrensky, Henry | h1. 18th March Target Tuning |
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2 | 1 | Nebrensky, Henry | |
3 | h2. Preliminary Schedule |
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4 | |||
5 | 15:00 Target preparation for BPS test |
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6 | 17:00 Start pre-requisites |
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7 | 18:00 Hall Activities end: PRY Construction DS Service |
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8 | 18:00 Start search and secure |
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9 | 19:00 Start BPS Test Procedure |
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10 | 20:00 Start Target/Beambump tuning |
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11 | |||
12 | h2. Activities |
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13 | |||
14 | h3. BPS Functional test (Craig Macwaters/Ed Overton) |
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15 | |||
16 | * Prepare target (frame raised) - 2 hrs |
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17 | * Work through BPS test procedure |
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18 | |||
19 | h3. Target Tuning (to be confirmed by Ed Overton) |
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20 | |||
21 | # Work through the target check list and get the target operational with the target frame raised. – 30 mins |
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22 | # Run target in ISIS at MS/128 for reference - 30 mins |
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23 | # ISIS double Machine Start frequency - 10 mins |
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24 | # Check that the target’s insertion aligns with the correct ISIS spill. The target will be operating at the double dip rate. – 10 mins |
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25 | # Stop operating the target and lower the target frame. Ensure that the target insertion depth is small. (Large BCD) – 10 mins |
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26 | # With the beam bump on steadily increase the insertion depth (reduce BCD) until we obtain the required 2 V beamloss. – 1 to 2 hours depending |
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27 | |||
28 | h3. 700 MeV Beamloss/Yield (Henry Nebrensky) |
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29 | |||
30 | For say 0.5V and 2V loss |
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31 | * Run target at steady depth, for 50 pulses |
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32 | * Record accumulated Luminosity Monitor counts off TV scaler |
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33 | * Compare with Beamline paper to predict expected rate in upcoming runs |
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34 | 3 | Nebrensky, Henry | |
35 | h3. BLOC Training (Henry Nebrensky) |
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36 | |||
37 | * Observe target tuning process |
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38 | * Shift delays around, etc. |
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39 | * Start-up/Shutdown practice |