Fri Feb 25 09:58:08 2022, GHC, CB, ML, EM, Current status
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10:58
Started new run: 77
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Sun Feb 27 00:53:24 2022, David, Pierre-Michell, Current status 7x
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We have recovered the beam at 01:49, after such a long time we had no target so we increased from 80K to 120K at 01:52. 02:01 update 120K-->95K as
we have observed around that temperature always fluctuations and is safer.
Ring current 7.74e7 particles/s |
Sun Feb 27 01:46:56 2022, David, Pierre-Michell, Current status  
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So far looks like with a temperature of 95K the target is maintained with a reasonable density throughout long periods of time.
Ring current 6.41e7 particles/s
Merger, Tape server (WS3): 1472 kB/s writing fine |
Sun Feb 27 02:38:52 2022, David, Pierre-Michell, Current status   
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We have decreased the temperatur> 95K --> 90K. At 95K the target was stable, but let's try to increase the density a bit.
Edit 03:54 : 90K --> 85K
Merger, Tape server (WS3): 1300 kB/s writing ok |
Sun Feb 27 03:49:36 2022, David, Pierre-Michell, Current status  
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04:06 85K -->120K : 04:13 120K -->95K
current ring 8e7 p/s
Merger, Tape server (WS3): 1600 kB/s, writing/refreshing ok |
Sun Feb 27 04:54:46 2022, David, Pierre-Michell, Current status  
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Ring current 8e7 particles/s
Merger, Tape server (WS3): 1664 kB/s writing ok
Leakage current (WS4): 3.26 uA |
Sun Feb 27 05:45:53 2022, David, Pierre-Michell, Current status   
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6:05: 95K-->120K
6:12: 120K --> 95K
Ring current 8e7 particles/s |
Sun Feb 27 06:23:42 2022, RSS TD, Current status 6x
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Ring current ~6e7 particles/s
Merger, Tape server (WS3): 1414 kB/s writing ok
Leakage current (WS4): 3.44 uA |
Sun Feb 27 06:58:51 2022, RSS TD, Current status   
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7:59: 95K-->120K
8:06: 120K --> 95K
Ring current ~7e7 particles/s |
Sun Feb 27 08:00:23 2022, RSS TD, Current status  
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Ring current ~7.5e7 particles/s
Merger, Tape server (WS3): 1414 kB/s writing ok
Leakage current (WS4): 3.44 uA |
Sun Feb 27 09:00:09 2022, RSS TD, Current status 7x
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10:00: 95K-->120K
10:08: 120K --> 95K
Ring current ~7e7 particles/s |
Sun Feb 27 10:00:07 2022, RSS TD, Current status  
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Ring current ~9e7 particles/s
Merger, Tape server (WS3): 1414 kB/s writing ok
Leakage current (WS4): 3.43 uA |
Sun Feb 27 11:00:08 2022, RSS TD, Current status  
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12:00: 95K-->120K
12:07: 120K --> 95K
Ring current ~6e7 particles/s |
Sun Feb 27 12:00:13 2022, RSS TD, Current status  
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Ring current ~7.7e7 particles/s
Merger, Tape server (WS3): 1414 kB/s writing ok
Leakage current (WS4): 3.43 uA |
Sun Feb 27 13:34:24 2022, RSS TD, Current status
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14:33: 95K-->140K
14:44: 140K --> 95K
Ring current ~6e7 particles/s |
Sun Feb 27 14:05:30 2022, Rui-Jiu, Ragan, Current status 14x
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Ring current ~7.61e7 particles/s
SW3
- Merger OK |
Sun Feb 27 19:01:02 2022, Rui-Jiu Chen, Yuri, Current status 13x
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Ring current ~5.96e7 particles/s
SW3
- Merger OK |
Sun Feb 27 20:38:06 2022, Rui-Jiu Chen, Yuri, Current status 13x
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Ring current ~5.0e7 particles/s
SW3
- Merger OK |
Sun Feb 27 23:17:33 2022, JM, OF, Current status 10x
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00:20
Temperature setpoint 115 K
Rutherford rate appears fairly stable. Fluctuations from a max peak of 10^2 to a minimum of ~40 peak hieght. Fluctuates remain lower than at |
Mon Feb 28 00:24:05 2022, JM, OF, Current status 7x
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01:23
Temperature setpoint = 115 k
Rutherford rates still appears stable. Max peak ~10^2 counts, min peak ~50 counts per 20 seconds. Greater fluctuations in YR07 plot however do |