 Sun Feb 27 18:46:42 2022, Rui-Jiu Chen, Yuri, Change target temperature
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time Temperature
E1 current(A) E1 frequency(Hz)
19:06 170 |
Sun Feb 27 17:00:45 2022, Rui-Jiu Chen, Yuri, current status 13x
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Ring current ~7.76e7 particles/s
SW3
- Merger OK |
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Sun Feb 27 16:30:35 2022, Rui-Jiu Chen, Yuri, Change target temperature again
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1. change T from 95 k to 140 k.
2. keep T at 140k for 15 minutes.
3. change T from 140 k to 95 k. |
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Sun Feb 27 15:41:33 2022, Rui-Jiu Chen, Yuri, current status 13x
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16:38 change target temperature from 95 k to 140 k.
16:48 change target temperature from 140k to 95k.
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Sun Feb 27 15:02:16 2022, Rui-Jiu Chen, Yuri, Change target temperature 14x
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16:00 change temperature from 95 k to 120k.
16:07 change temperature from 120 k to 95k.
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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 |
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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 |
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Sun Feb 27 12:49:44 2022, TD RSS, Sunday 27 February 07:00-15:00 6x
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13.50 Cryostat set point 120K
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |