ID |
Date |
Author |
Subject |
Text |
 |
20
|
Thu Sep 24 10:04:58 2020 |
JM, TD | Thursday 24 September |
Following overnight pumping by Leybold turbo
pump
|
 |
183
|
Tue Feb 1 14:43:20 2022 |
JM, TD | Detector Bias, FEEs | Detector is not biasing as it has in previous
tests. Last bias 15/1/22 see previous elogs,
max leakage current ~10 uA at 150V |
    |
184
|
Wed Feb 2 21:53:32 2022 |
JM, TD | Detector Bias | FEE mounts for 5,6,7,8 disassembled to
access adaptor boards. No sign of debris
which could cause short on adaptor boards. |
   |
371
|
Tue Aug 9 16:07:33 2022 |
JM, TD | Anydesk setup command line | To log into appc218 desktop:
same login and password as to carme@atppc022.gsi.de
To start anydesk |
|
374
|
Thu Aug 11 09:25:13 2022 |
JM, TD | Noise tests |
Moved pneumatic motor in and out several
revolutions |
14x |
376
|
Fri Aug 12 15:12:37 2022 |
JM, TD | CARME measurements | measurement 1 -string
intermediate (smaller) chamber - 2144
(mm) circumference, measured half circumference |
9x |
377
|
Sat Aug 13 10:23:59 2022 |
JM, TD | Noise tests pt3 and pulser walk | Waveforms and discriminator ON. Pulser
re-connected to all fees via daisy chain.
V=100v, I=8.36uA |
15x |
406
|
Wed Jun 21 18:47:36 2023 |
JM, TD | Closing CARME | Internal CARME installations complete.
New strain reliefs (flange
side) installed on each cable harness.
2x |
   |
407
|
Thu Jun 22 18:58:02 2023 |
JM, TD | Slide back onto ring | The wire seal has been tightend further
to 160 Nm. Open neg feed-through flange has
also been fully tightend. |
  |
408
|
Sat Jun 24 10:38:42 2023 |
JM, TD | Section 9 closed, begin pumping | 23/06/23
The CARME chamber and interaction
chamber were connected and section 9 has |
 |
409
|
Sun Jun 25 09:41:06 2023 |
JM, TD | Normal turbo-pump operation | Attached are images showing the messages
for normal turbo-pump operation |
6x |
410
|
Sun Jun 25 10:08:30 2023 |
JM, TD | Pump-down | 23/06/23
Pumpdown started with the scroll
pump 17:15 . The turbo-pump was started 17:55. |
   |
411
|
Sun Jun 25 14:30:06 2023 |
JM, TD | Motors bias test | The motors were moved using the pneumatic
only, in and out for several cycles to gauge
the effect on the vacuum. For the left arm |
|
412
|
Mon Jun 26 14:49:05 2023 |
JM, TD | CARME vented | 26/06/23
This morning the pressure was 4e-7
mbar. The bolts on the windows and the large |
|
481
|
Tue Jan 30 09:14:50 2024 |
JM, TD | Tuesday 30 January |
09.00 CARME IE514 5.1e-11mbar
|
32x |
483
|
Wed Jan 31 09:49:38 2024 |
JM, TD | Optimising - Wednesday 31 | Removed ground from DSSD #1 to the chamber
and set MACBs so that timestamp is from the
NIM WR emulator not the VME VETAR2. |
25x |
499
|
Thu Feb 8 14:59:59 2024 |
JM, TD | Change p+n FEE64 settings | ASIC settings for the pn FEEs has been reset
to the default aida settings. This was done
to combat the observed dropping of several |
|
686
|
Wed May 21 14:38:22 2025 |
JM, TD | R4 and R5 - background | 15:30
Waiting for the target to cool
down. ETA is 16:30 for cooling to be finished |
7x |
616
|
Tue Jun 11 08:34:50 2024 |
JM, RSS, JS | Run 61 - beam on target | New run 61
Right arm at 64.60 mm
Left arm IN at 36.54 mm |
   |
650
|
Mon Jun 17 16:26:00 2024 |
JM, RSS, CB | Run 89 | 17:20
(Run 87 Junk and Run 88 does not
exist) |
19x |