ID |
Date |
Author |
Subject |
Text |
 |
219
|
Mon Feb 21 17:26:19 2022 |
JM, CB, SHB, OH (remotely) | Beam ON run 53 | 21/2/22 16:00
Call from main control room, beam
is ON, probably has been for several hours |
9x |
218
|
Mon Feb 21 12:10:47 2022 |
RSS, JG | Alpha background run50 | Beam OFF. Run started 20/2/22 18:42
System checck OK, except white
rabbit all fail |
|
217
|
Mon Feb 21 10:59:48 2022 |
RSS, JG | Alpha background run50 | Beam OFF. Run started 20/2/22 18:42
System checck OK, except white
rabbit all fail |
|
216
|
Mon Feb 21 09:07:37 2022 |
RSS, JG | Alpha background run50 | Beam OFF. Run started 20/2/22 18:42
System checck OK, except white
rabbit all fail |
|
215
|
Mon Feb 21 08:05:45 2022 |
RSS, JG | Alpha background run50 | Beam OFF. Run started 20/2/22 18:42
System checck OK, except white
rabbit all fail |
|
214
|
Sun Feb 20 22:04:21 2022 |
JM, CB | Alpha Background run 50 | Beam OFF. Run started 20/2/22 18:42
Fast comparator threshold HEC set
to 0xff for all fees and asics to combat |
|
213
|
Sat Feb 19 20:08:43 2022 |
JM, CB | Beam ON run 49 | Run started 19/2/22 21:05. Beam ON
Temperatures OK
System wide checks OK - white rabbit |
6x |
212
|
Sat Feb 19 14:51:58 2022 |
JM, CB | Burst high energy noise | Noticed bursts of high energy noise on
aida01 and aida02 during run 47 and 48.
Good events rate jumps from 10-20k |
    |
211
|
Fri Feb 18 20:31:33 2022 |
JM, CB | Alpha Background run 48 | Alpha background started with beam ON -
run47. Run started 16:49 18/2/22
(beam subsequently found to be OFF) |
|
210
|
Fri Feb 18 13:03:02 2022 |
RSS, ML, CB | Alpha background run46 | 14:00
Check Leakage current: (see attachment |
11x |
209
|
Fri Feb 18 11:07:52 2022 |
RSS, ML, CB | Alpha background run46 | 12:00
Check Leakage current: (see attachment |
11x |
208
|
Fri Feb 18 08:58:08 2022 |
RSS, ML, CB | Alpha background run46 | 10:00
Check Leakage current: (see attachment |
11x |
207
|
Thu Feb 17 18:19:16 2022 |
JM, CB, SD | Alpha Background run 46 | Both GSI vacuum group and edinburgh ion
gauges OFF
Fees power cycled. All system checks |
   |
206
|
Thu Feb 17 16:26:27 2022 |
JM, CB, SD | Gauges OFF, Pulser Movement tests | Edinburgh group ion gauge turned OFF ->
decrease in leakage current from 10.05 uA
to 6.5 uA |
7x |
205
|
Thu Feb 17 15:09:40 2022 |
JM,CB,SD | Alpha background run44 | 16:09
Check Leakage current: (see attachment |
8x |
204
|
Thu Feb 17 13:12:19 2022 |
RSS, AG | Alpha background run43 | 14:00
Check Leakage current: (see attachment |
11x |
203
|
Thu Feb 17 08:31:07 2022 |
RSS, AG | Alpha background run43 | 09:15
Check Leakage current: (see attachment
2) |
11x |
202
|
Wed Feb 16 21:41:11 2022 |
JM | Run 43 Alpha Background | 22:41
Check Leakage current: (see attachment
1) = 10.01 uA and falling |
8x |
201
|
Wed Feb 16 21:27:31 2022 |
JM | Cryring signals, Pulser tests, Waveforms | On 15/2/22 it was noted that the leakage
current increases when the motors are moved
IN. This is contary to tests conducted on |
11x |
200
|
Wed Feb 16 15:27:53 2022 |
EM, JM | Run 41 Pulser tests | 16:30
NOTE: Pulser is ON!
Check Leakage current: (see attachment |
11x |
|