ID |
Date |
Author |
Category |
Subject |
Text |
 |
30
|
Tue May 10 21:41:17 2022 |
Rodolfo | Accelerator | T-Scraper | The T-Scrapers at the electron cooler have
an issue. They can't be moved in the horizontal
direction using the DeviceControl. |
|
34
|
Tue May 10 23:53:42 2022 |
Rodolfo | General | shift change | The night shift took over. They are trying
now to overlap the ion and laser beams. |
|
44
|
Wed May 11 14:59:01 2022 |
Rodolfo | Laser | Laser status | I have measured the output energy of the laser
system. All values in [mJ] and over 500 laser-pulses
average
|
|
70
|
Mon May 16 15:57:37 2022 |
Rodolfo | Laser | Wavemeter calibration | I have calibrated our Wavemeter WS7 using
the temperature stabilized He-Ne Laser (SIOS
EN60 825-1:2014). In the screenshots below |
 |
82
|
Fri May 27 14:57:23 2022 |
Rodolfo | Laser | Laser Energy | I have started up the laser system (Q-Ray
& Cobra) again. Here some parameters*:
|
|
108
|
Wed Jun 1 17:20:04 2022 |
Rodolfo | Laser | HeNe @ WS7 | |
|
111
|
Fri Jan 13 17:05:22 2023 |
Rodolfo | Laser | Testing WS6 | Testing the new Wavemeter (HighFinesse, WS6,
SN3950) with the QRAY laser light @ 532 nm.
Multimode fiber von High Finesse:FC/PC S |
|
112
|
Wed Jan 18 13:02:12 2023 |
Rodolfo | Laser | Testing WS6 with Cobra | Testing the WS6 (S.N. 3950) together with
the Cobra.
|
|
113
|
Tue Jun 6 09:33:00 2023 |
Rodolfo | Laser | Fiber coupler | Cobra's new fiber-coupling unit for wavelength
reading. |
|
56
|
Thu May 12 10:21:30 2022 |
Ragan, Shahab, Simon, Sebastian, Christopher, Wilfried | General | No Beam | There is no beam in the ESR due to some problem
in the UNILAC. |
|
57
|
Thu May 12 11:30:18 2022 |
Ragan, Shahab, Simon, Sebastian, Christopher, Wilfried | General | Beam is back | Beam is back in the ESR. |
|
59
|
Thu May 12 12:02:56 2022 |
Ragan, Shahab, Simon, Sebastian, Christopher, Wilfried | General | No beam | There is no beam in the ESR again. |
|
60
|
Thu May 12 12:51:30 2022 |
Ragan, Shahab, Simon, Sebastian, Christopher, Wilfried | General | Beam is back | 12:50 Beam is back again in the ring.
12:52-until now Kicker problem in the ESR. |
 |
69
|
Mon May 16 14:20:05 2022 |
Ragan, Danyal, Carsten, Phillip, Wilfried et al. | General | E128 Beamtime | > Dear all,
>
> unfortunately, the E128 experiment must |
|
29
|
Tue May 10 20:35:42 2022 |
Phillip, Wilfried, Max | Detectors | PMT Threshold | Since we have ions in the ring now, we looked
at the PMT thresholds and the widths. In
order to do so we looked at the Raw Signal |
|
48
|
Wed May 11 22:04:30 2022 |
Phillip, Wilfried, Max | General | spacial laser - ion overlap verified | After the SIS/ESR optimization we checked
the spatial overlap with the T-scrapers again.
|
|
53
|
Thu May 12 00:16:13 2022 |
Patrick, Volker, Guy, Rui-Jiu | Runs | Runs night shift |
[TABLE border="1"]
Time | SIS-intensity | ESR-intensity after |
|
37
|
Wed May 11 03:17:14 2022 |
Patrick, Volker, Guy | Runs | Start laser scanning | Runs of the night shift. The wavelength range
is 601.95 - 601.735 nm.
We started the wavemeter python script on |
|
36
|
Wed May 11 03:10:55 2022 |
Patrick, Sebastian, Volker, Guy | Laser | Laser - bunch timing | We added the delay and gate generator in between
the bunch trigger and the CFD to move the
timing of the PMT middle signal relative |
|
35
|
Wed May 11 01:09:07 2022 |
Patrick, Sebastian, Volker, Guy | Laser | Beam overlap | We overlapped the laser with the ion beam.
The ion beam positions are:
|
 |