| ID |
Date |
Author |
Subject |
Text |
 |
|
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 |
|
199
|
Wed Feb 16 12:43:05 2022 |
TP, RSS | Alpha background run40 | 13:30
Check Leakage current: (see attachment
1) |
11x |
|
198
|
Wed Feb 16 08:27:27 2022 |
TP, RSS | Alpha background run40 | 09:15
Check Leakage current: (see attachment
1) |
11x |
|
197
|
Tue Feb 15 21:28:14 2022 |
JM | Noisy Channels | All fees and asics checked to find noisy
channels. Channels are listed along with
the noise peak height for the low energy |
|
|
196
|
Tue Feb 15 14:59:37 2022 |
JM, CB, RJC | Pulser walkthrough | 16:00
Check Fee temperatures: all green
(see attachment 1) |
11x |
|
195
|
Tue Feb 15 10:46:37 2022 |
RSS, LV, CB | Alpha background run37 | 11:30
Check Fee temperatures: all green
(see attachment 1) |
10x |
|
194
|
Mon Feb 14 09:56:39 2022 |
CB | Shifters instructions 2022 | EMERGENCY SHUTDOWNS
1. CARME motors: Q key
on keyboard while on workspace 1 of appc218 |
10x |
|
193
|
Sun Feb 13 21:28:35 2022 |
JM, CB | Alpha background Run 32, 35 | Alpha background gathered from 17:35 12/2/22
to 13:44 13/2/22 is run32. Run time ~20 hours.
Some alphas visible in aida1 1*L histograms |
6x |
|
192
|
Sat Feb 12 19:48:38 2022 |
JM, CB | Grounding and movement tests | > Initial grounding see final grounding
from elog 187. ASIC settings for all - LEC
slow comparator 0x64. Note on 11/02/22 1.8*L |
11x |
|
191
|
Thu Feb 10 09:12:41 2022 |
OH, CB, US | Hourly motor movement | To test effect of the motors on the leakage
current, they were cycled once per hour overnight
at approximately 50 minutes past the hour. |
|
|
190
|
Wed Feb 9 08:01:41 2022 |
OH, CB, G-HC | Results from no beam overnight | 08:52 Overnight the DAQ was left running to
check if there was any individual radioactivity
in the Si.
|
|
|
189
|
Tue Feb 8 08:13:53 2022 |
OH, CB, DF | Hopefully effect of beam tuning on detectors | 09:00 Detector still biased to 60V and leakage
current has been mostly stable overnight.
Only minor fluctuations observed - |
9x |
|
188
|
Mon Feb 7 08:09:50 2022 |
OH, CB and PH | CARME Server setup and initial tests | 09:09 Arrived at GSI for comissioning beamtime.
CARME currently in a stopped state,
with all FEEs powered off.
|
|
|
187
|
Fri Feb 4 12:49:54 2022 |
TD, JM | Grounding Tests and current status |
JM plans to install new crimped, 3mm dia
copper drain wires (a la AIDA@DESPEC) this |
10x |
|
186
|
Fri Feb 4 09:53:48 2022 |
JM, TD, OH (remotely) | Alpha spectra overnight | DAQ was left running last night from 19:30.
Detector bias 80V with a leakage current
~3.4 uA. Pulser OFF. |
8x |
|
185
|
Thu Feb 3 22:05:33 2022 |
JM, TD, OH(remotely) | Bias update and grounding | 9:30 Bias remained stable overnight - 60V
2.95 uA.
10:00 No grounding attached initailly. |
|