| ID |
Date |
Author |
Subject |
Text |
 |
|
76
|
Thu Sep 23 13:31:12 2021 |
JM RSS ML | IE514 Gauge and Bakeout | CARME setup checked by vaccum group this
morning.
Both IE514 gauges de-gassed. To |
|
|
78
|
Fri Sep 24 07:04:57 2021 |
RSS JM | IE 514 pin arrangement and degas instructions | Fabre (German)
Color (English)
grau |
|
|
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. |
|
|
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 |
|
114
|
Sat Oct 9 09:44:36 2021 |
CB RSS | Heaters removed + motors tests | Removed thermocouples, heaters, RE72 modules
and leftover baking tent. Support octagon
removed except topmost part which requires |
|
|
153
|
Thu Nov 11 14:01:00 2021 |
AK, ML | Heater channel layouts | Schematic layout of heaters and channel
assignment attached. Table kindly provided
by AK. I hope the conversion from excel to |
|
|
675
|
Thu Apr 17 08:51:29 2025 |
JM | Grounding cont. | 09:00
Came in to see the bias for DSSD4
which has been fluctuating for the past few |
29x |
|
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 |
|
181
|
Sat Jan 29 11:04:07 2022 |
JM, OH | Grounding and Pulser | Grounding
Ground cables have been daisy chained
together from FEE to FEE. Ground cables are |
|
|
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 |
|
674
|
Wed Apr 16 08:20:05 2025 |
JM | Grounding | 09:00
Leakage currents this morning again
appear to have lowered during the night. |
14x |
|
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 |
|
53
|
Thu Sep 2 21:04:26 2021 |
CB RSS ML + DR OG | Gate valves mounted + pump down | Mounted both gate valves and support. Gate
valves could not be installed one bolt
|
6x |
|
166
|
Tue Dec 7 09:39:59 2021 |
CB (remotely) | Gate valves closed | Dry run complete.
YR09 section valves closed. Section
isolated. Manual valve between electron target |
|
|
165
|
Tue Nov 30 10:49:43 2021 |
CB (remotely) GV | Gate valve opened | GSI vacuum division IE514 gauge connected.
Gleb reports gate downstream opened.
Vacuum goes up and recovers as expected. |
|
|
561
|
Thu May 30 07:25:53 2024 |
Yuri, Phil, Nikos | Gas target | The cave is closed and beam is back
The d intensity is about half of
the intensity before the break |
|
|
131
|
Sat Oct 23 12:58:11 2021 |
JM | GSI vacuum and bakeout testing summary | Attachment 1 shows the pump-down of the
CARME chamber at GSI before installation
of kapton cabling inside the chamber and |
|
|
458
|
Fri Jan 5 12:29:10 2024 |
JM, CB | Further bias tests | Biased detectors this morning to 150V,
the leakage current for all detectors appears
stable and is ~3.5 uA. We have also replaced |
|
|
36
|
Fri Dec 4 16:49:36 2020 |
TD | Friday 4 December | |
7x |
|
661
|
Fri Apr 4 10:17:16 2025 |
TD | Friday 4 April |
10.43 Reboot carme-gsi - unable to open a
working terminal
|
|