| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
44
|
Tue Jun 11 22:59:06 2024 |
Carsten | Accelerator | Identification / NTCAP started | ESR is set-up in most parts.We are trying
to identify our 229Th89+. It is more cumbersome
then exspected because of the thick target |
|
|
45
|
Tue Jun 11 23:46:06 2024 |
Carsten )))) | Accelerator | ID | ----
The frequency of the primary beam 238U82+
at the injection:
|
|
|
48
|
Wed Jun 12 09:43:57 2024 |
Carsten | Accelerator | Stopped NTCAP at 9:43 | Setup at ESR is carried on - stopped the long-time
NTCAP run from overnight, |
|
|
49
|
Wed Jun 12 12:12:44 2024 |
Konstantin Mohr, Julien Spahn, Jonas Koedel, Bernhard Maass | Accelerator | First Scraper Scan | Thorium is in the ESR, we have time to check
the beam position with the scrapers.
Beam Intensity in the ring 6E-5
|
|
|
57
|
Thu Jun 13 02:05:04 2024 |
Carsten | Accelerator | Short Lifetime at 100 mA | Lifetime still is short |
|
|
58
|
Thu Jun 13 10:06:35 2024 |
Constantine, Peter, Lukas, Jonas, Dounia, Carsten | Accelerator | Suspected Beam Troubles (is it really 229-Thorium?) | From experience, the lifetime of the beam
in the storage ring should be on the order
of magnitude of hours, however, we observer |
|
|
59
|
Thu Jun 13 10:32:29 2024 |
Konstantin | Accelerator | (Proper) Cooler settings | We change the acceleration voltage of the
electron cooler and observe the platform
high voltage and the count rate at the particle |
|
|
61
|
Thu Jun 13 12:05:31 2024 |
Konstantin, Peter, Jonas | Accelerator | RF-amplitude | To realize the shortest bunches possible,
we check the bunch length as a function of
two different bunching amplitudes. With the |
|
|
67
|
Thu Jun 13 14:56:09 2024 |
Stefan Schippers | Accelerator | Estimated beam lifetime: About 150 s | Estimate of storage lifetime using my code
'hydrocal':
|
|
|
72
|
Thu Jun 13 22:08:07 2024 |
Dayshift | Accelerator | Problems with Accelerator? | It seems to be that there are some problems
with the injections in the ESR.
The last 2 accumulation cycles showed that |
|
|
74
|
Fri Jun 14 11:44:23 2024 |
Carsten Brandau | Accelerator | Cooling Time in SC7 increased from 9s to 12s | Cooling Time in SC7 increased from 9s to 12s |
|
|
78
|
Sat Jun 15 03:46:34 2024 |
Night shift | Accelerator | GSI down | All quadrupole and dipole magnets at SIS and
ESR are out of order. Repairs can be expected
earliest tomorrow evening. No shifts will |
|
|
47
|
Wed Jun 12 09:17:43 2024 |
Carsten | | Tests of background with ionization pumps on (from monday) | On monday the ionization pumps were switch
on to test the background, and if it is possible
to run with the pumps switched on.
|
|
|
55
|
Wed Jun 12 22:48:55 2024 |
Carsten | | Beam Halo | The seamingly short live time reported in
[URL=https://elog.gsi.de/esr/E0052/53]entry
53[/URL] is due to a halo from a different |
|