| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
54
|
Mon Jun 23 18:36:39 2025 |
Wilfried, Simon | Detectors | PMT test with LED | We tested the PMTs again, this time with an
UV LED that is mounted at a window close
to the XUV detector.
|
|
|
30
|
Fri Jun 20 15:58:21 2025 |
Wilfried, Konstantin, Simon | Laser | Laser stepwidth | From previous Bi-Beamtimes, we expect the
width of the transition to be >50GHz (FWHM).
The current step width is 0.002nm which corresponds |
|
|
70
|
Sat Jun 28 06:29:58 2025 |
Stefan, Simon, Konstantin | Runs | Morning shift 28.06. | 6:30 Problem with ion source, on-call service
is called
7:30 There is a short in the ion source and |
|
|
73
|
Sun Jun 29 06:11:49 2025 |
Stefan, Konstantin | Runs | Morning Shift 29.06. |
[TABLE border="1"]
|
|
|
3
|
Wed Jun 4 16:17:47 2025 |
Simon | Detectors | Nitrogen | The nitrogen supply for the PMTs is turned
[B]ON[/B]. |
|
|
1
|
Tue May 20 16:14:30 2025 |
Rodolfo, Simon | Detectors | PMT arrangement at ESR | This is the arrangement of the photomultipiers
at the optical detection region at ESR for
Thorium 2025
|
|
|
4
|
Wed Jun 4 16:18:57 2025 |
Rodolfo, Simon | Detectors | PMT dark count rates | I adjusted the offsets of the amplifiers in
the cave and measured the dark count rates
:
|
|
|
5
|
Fri Jun 6 14:27:10 2025 |
Rodolfo, Konstantin | Laser | MRC Beam Stabilization Presettings | These are the settings for the Beam Stabilization
from MRC.
|
|
|
35
|
Sat Jun 21 03:06:19 2025 |
Rodolfo, Alex, Hiroshi, Anton | Laser | beam overlap with t-scrapers | [TABLE border="1"]
motor|ion beam position (mm) from outside|ion
beam position (mm) from inside
|
|
|
17
|
Tue Jun 17 19:25:30 2025 |
Rodolfo | Accelerator | T-Scrapers in E-Cooler | Here are the instructions to drive the T-Scrapers
inside the ESR Electron Cooler
|
|
|
21
|
Wed Jun 18 03:12:25 2025 |
Rodolfo | Laser | Beam Stabilization | The laser beam pointing has changed, even
thought the MRC settings are the same as
given in Entry 5 (this elog). This could |
|
|
31
|
Sat Jun 21 00:23:22 2025 |
Rodolfo | Laser | Dye | I have prepared new (fresh) dye solutions
of Fluorescein 27: 2 charges. They are in
the Safety Cabinet (Sicherheitsschrank) in |
|
|
60
|
Wed Jun 25 05:53:54 2025 |
Rodolfo | Laser | FCU | Cobra's FCU was recalibrated. Table saved
as FCU_547-554_RS_2024-06-25.fcu. |
|
|
42
|
Sat Jun 21 21:55:18 2025 |
Peter, Danyal, Marek | Detectors | PMT rates | We have made two foam rings (outer diameter
ca. 70 mm with a thickness of 10 mm each
and placed them successively underneath PMT |
|
|
43
|
Sat Jun 21 22:33:04 2025 |
Peter , Danyal | Detectors | PMTs are switched off | We have switched off all 3 PMTs ! |
|
|
68
|
Fri Jun 27 14:23:39 2025 |
Nils, Wilfried, Carsten, Julian | Runs | Runs afternoon shift 27.06. | 15:30 We have a break due to an issue at UNILAC
(quadrupole failed). Also radiation safety
interlock was triggered at the fragment separator. |
|
|
72
|
Sun Jun 29 03:03:56 2025 |
Nadine, Finn | Runs | Night shift runs with laser | around 22:00 water cooling circuit failure
of ESR electron cooler--> ~1h downtime
Wavemeter frequently overexposed around 549,3nm; |
|
|
6
|
Wed Jun 11 11:20:23 2025 |
Konstantin, Simon | DAQ | octal gate generator delays | We checked the set delays of the OG 8000 octal
gate generator and compared them with the
values measured before the Bi-beamtime (see |
|
|
11
|
Fri Jun 13 18:14:02 2025 |
Konstantin, Carsten | DAQ | DAQ Folder | Dryrun of DAQs. Folders of the data are:
|
|
|
12
|
Mon Jun 16 07:26:01 2025 |
Konstantin | DAQ | Startup of Medusa and DAQ1 | The laser control software (Medusa) is hosted
on the Windows PC ATPPC023. First connect
via the command
|
|